4509128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 9192960

約数和(自身を除く): 4683832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 227, 382, 454, 764, 908, 1528, 1816, 2483, 2951, 4966, 5902, 9932, 11804, 19864, 23608, 43357, 86714, 173428, 346856, 563641, 1127282, 2254564, 4509128]

約数ペア:

[(1, 4509128), (2, 2254564), (4, 1127282), (8, 563641), (13, 346856), (26, 173428), (52, 86714), (104, 43357), (191, 23608), (227, 19864), (382, 11804), (454, 9932), (764, 5902), (908, 4966), (1528, 2951), (1816, 2483)]