31639268

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 56485632

約数和(自身を除く): 24846364

約数列:

[1, 2, 4, 83, 157, 166, 314, 332, 607, 628, 1214, 2428, 13031, 26062, 50381, 52124, 95299, 100762, 190598, 201524, 381196, 7909817, 15819634, 31639268]

約数ペア:

[(1, 31639268), (2, 15819634), (4, 7909817), (83, 381196), (157, 201524), (166, 190598), (314, 100762), (332, 95299), (607, 52124), (628, 50381), (1214, 26062), (2428, 13031)]