129625208

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{437923}}^1$

素因数の和:437966

約数の個数: 16

約数和(自身を含む): 249616680

約数和(自身を除く): 119991472

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 437923, 875846, 1751692, 3503384, 16203151, 32406302, 64812604, 129625208]

約数ペア:

[(1, 129625208), (2, 64812604), (4, 32406302), (8, 16203151), (37, 3503384), (74, 1751692), (148, 875846), (296, 437923)]