40263704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387151}}^1$

素因数の和:387170

約数の個数: 16

約数和(自身を含む): 81301920

約数和(自身を除く): 41038216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387151, 774302, 1548604, 3097208, 5032963, 10065926, 20131852, 40263704]

約数ペア:

[(1, 40263704), (2, 20131852), (4, 10065926), (8, 5032963), (13, 3097208), (26, 1548604), (52, 774302), (104, 387151)]