1239776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 2694384

約数和(自身を除く): 1454608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 53, 68, 86, 106, 136, 172, 212, 272, 344, 424, 544, 688, 731, 848, 901, 1376, 1462, 1696, 1802, 2279, 2924, 3604, 4558, 5848, 7208, 9116, 11696, 14416, 18232, 23392, 28832, 36464, 38743, 72928, 77486, 154972, 309944, 619888, 1239776]

約数ペア:

[(1, 1239776), (2, 619888), (4, 309944), (8, 154972), (16, 77486), (17, 72928), (32, 38743), (34, 36464), (43, 28832), (53, 23392), (68, 18232), (86, 14416), (106, 11696), (136, 9116), (172, 7208), (212, 5848), (272, 4558), (344, 3604), (424, 2924), (544, 2279), (688, 1802), (731, 1696), (848, 1462), (901, 1376)]