38995216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187477}}^1$

素因数の和:187498

約数の個数: 20

約数和(自身を含む): 81365452

約数和(自身を除く): 42370236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187477, 374954, 749908, 1499816, 2437201, 2999632, 4874402, 9748804, 19497608, 38995216]

約数ペア:

[(1, 38995216), (2, 19497608), (4, 9748804), (8, 4874402), (13, 2999632), (16, 2437201), (26, 1499816), (52, 749908), (104, 374954), (208, 187477)]