1087456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2026

約数の個数: 24

約数和(自身を含む): 2268000

約数和(自身を除く): 1180544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1999, 3998, 7996, 15992, 31984, 33983, 63968, 67966, 135932, 271864, 543728, 1087456]

約数ペア:

[(1, 1087456), (2, 543728), (4, 271864), (8, 135932), (16, 67966), (17, 63968), (32, 33983), (34, 31984), (68, 15992), (136, 7996), (272, 3998), (544, 1999)]