1293078908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{122963}}^1$

素因数の和:123217

約数の個数: 24

約数和(自身を含む): 2478954240

約数和(自身を除く): 1185875332

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 122963, 245926, 491852, 1352593, 2705186, 5410372, 29388157, 58776314, 117552628, 323269727, 646539454, 1293078908]

約数ペア:

[(1, 1293078908), (2, 646539454), (4, 323269727), (11, 117552628), (22, 58776314), (44, 29388157), (239, 5410372), (478, 2705186), (956, 1352593), (2629, 491852), (5258, 245926), (10516, 122963)]