999631730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1\times {\mathrm{1229}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 1815480000

約数和(自身を除く): 815848270

約数列:

[1, 2, 5, 10, 163, 326, 499, 815, 998, 1229, 1630, 2458, 2495, 4990, 6145, 12290, 81337, 162674, 200327, 400654, 406685, 613271, 813370, 1001635, 1226542, 2003270, 3066355, 6132710, 99963173, 199926346, 499815865, 999631730]

約数ペア:

[(1, 999631730), (2, 499815865), (5, 199926346), (10, 99963173), (163, 6132710), (326, 3066355), (499, 2003270), (815, 1226542), (998, 1001635), (1229, 813370), (1630, 613271), (2458, 406685), (2495, 400654), (4990, 200327), (6145, 162674), (12290, 81337)]