289826238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{5743}}^1$

素因数の和:6408

約数の個数: 32

約数和(自身を含む): 625314816

約数和(自身を除く): 335488578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 647, 1294, 1941, 3882, 5743, 8411, 11486, 16822, 17229, 25233, 34458, 50466, 74659, 149318, 223977, 447954, 3715721, 7431442, 11147163, 22294326, 48304373, 96608746, 144913119, 289826238]

約数ペア:

[(1, 289826238), (2, 144913119), (3, 96608746), (6, 48304373), (13, 22294326), (26, 11147163), (39, 7431442), (78, 3715721), (647, 447954), (1294, 223977), (1941, 149318), (3882, 74659), (5743, 50466), (8411, 34458), (11486, 25233), (16822, 17229)]