291234992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{491951}}^1$

素因数の和:491996

約数の個数: 20

約数和(自身を含む): 579519456

約数和(自身を除く): 288284464

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 491951, 983902, 1967804, 3935608, 7871216, 18202187, 36404374, 72808748, 145617496, 291234992]

約数ペア:

[(1, 291234992), (2, 145617496), (4, 72808748), (8, 36404374), (16, 18202187), (37, 7871216), (74, 3935608), (148, 1967804), (296, 983902), (592, 491951)]