40451528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12547}}^1$

素因数の和:12597

約数の個数: 32

約数和(自身を含む): 84322560

約数和(自身を除く): 43871032

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12547, 25094, 50188, 100376, 163111, 326222, 388957, 652444, 777914, 1304888, 1555828, 3111656, 5056441, 10112882, 20225764, 40451528]

約数ペア:

[(1, 40451528), (2, 20225764), (4, 10112882), (8, 5056441), (13, 3111656), (26, 1555828), (31, 1304888), (52, 777914), (62, 652444), (104, 388957), (124, 326222), (248, 163111), (403, 100376), (806, 50188), (1612, 25094), (3224, 12547)]