38891952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 121712448

約数和(自身を除く): 82820496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 129, 132, 144, 172, 176, 198, 258, 264, 344, 387, 396, 473, 516, 528, 571, 688, 774, 792, 946, 1032, 1142, 1419, 1548, 1584, 1713, 1892, 2064, 2284, 2838, 3096, 3426, 3784, 4257, 4568, 5139, 5676, 6192, 6281, 6852, 7568, 8514, 9136, 10278, 11352, 12562, 13704, 17028, 18843, 20556, 22704, 24553, 25124, 27408, 34056, 37686, 41112, 49106, 50248, 56529, 68112, 73659, 75372, 82224, 98212, 100496, 113058, 147318, 150744, 196424, 220977, 226116, 270083, 294636, 301488, 392848, 441954, 452232, 540166, 589272, 810249, 883908, 904464, 1080332, 1178544, 1620498, 1767816, 2160664, 2430747, 3240996, 3535632, 4321328, 4861494, 6481992, 9722988, 12963984, 19445976, 38891952]

約数ペア:

[(1, 38891952), (2, 19445976), (3, 12963984), (4, 9722988), (6, 6481992), (8, 4861494), (9, 4321328), (11, 3535632), (12, 3240996), (16, 2430747), (18, 2160664), (22, 1767816), (24, 1620498), (33, 1178544), (36, 1080332), (43, 904464), (44, 883908), (48, 810249), (66, 589272), (72, 540166), (86, 452232), (88, 441954), (99, 392848), (129, 301488), (132, 294636), (144, 270083), (172, 226116), (176, 220977), (198, 196424), (258, 150744), (264, 147318), (344, 113058), (387, 100496), (396, 98212), (473, 82224), (516, 75372), (528, 73659), (571, 68112), (688, 56529), (774, 50248), (792, 49106), (946, 41112), (1032, 37686), (1142, 34056), (1419, 27408), (1548, 25124), (1584, 24553), (1713, 22704), (1892, 20556), (2064, 18843), (2284, 17028), (2838, 13704), (3096, 12562), (3426, 11352), (3784, 10278), (4257, 9136), (4568, 8514), (5139, 7568), (5676, 6852), (6192, 6281)]