1039792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5020

約数の個数: 20

約数和(自身を含む): 2170000

約数和(自身を除く): 1130208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4999, 9998, 19996, 39992, 64987, 79984, 129974, 259948, 519896, 1039792]

約数ペア:

[(1, 1039792), (2, 519896), (4, 259948), (8, 129974), (13, 79984), (16, 64987), (26, 39992), (52, 19996), (104, 9998), (208, 4999)]