57309988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 102380600

約数和(自身を除く): 45070612

約数列:

[1, 2, 4, 61, 122, 244, 349, 673, 698, 1346, 1396, 2692, 21289, 41053, 42578, 82106, 85156, 164212, 234877, 469754, 939508, 14327497, 28654994, 57309988]

約数ペア:

[(1, 57309988), (2, 28654994), (4, 14327497), (61, 939508), (122, 469754), (244, 234877), (349, 164212), (673, 85156), (698, 82106), (1346, 42578), (1396, 41053), (2692, 21289)]