25285664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 53765208

約数和(自身を除く): 28479544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 877, 901, 1696, 1754, 1802, 3508, 3604, 7016, 7208, 14032, 14416, 14909, 28064, 28832, 29818, 46481, 59636, 92962, 119272, 185924, 238544, 371848, 477088, 743696, 790177, 1487392, 1580354, 3160708, 6321416, 12642832, 25285664]

約数ペア:

[(1, 25285664), (2, 12642832), (4, 6321416), (8, 3160708), (16, 1580354), (17, 1487392), (32, 790177), (34, 743696), (53, 477088), (68, 371848), (106, 238544), (136, 185924), (212, 119272), (272, 92962), (424, 59636), (544, 46481), (848, 29818), (877, 28832), (901, 28064), (1696, 14909), (1754, 14416), (1802, 14032), (3508, 7208), (3604, 7016)]