1557705916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2837}}^1\times {\mathrm{10559}}^1$

素因数の和:13413

約数の個数: 24

約数和(自身を含む): 2936989440

約数和(自身を除く): 1379283524

約数列:

[1, 2, 4, 13, 26, 52, 2837, 5674, 10559, 11348, 21118, 36881, 42236, 73762, 137267, 147524, 274534, 549068, 29955883, 59911766, 119823532, 389426479, 778852958, 1557705916]

約数ペア:

[(1, 1557705916), (2, 778852958), (4, 389426479), (13, 119823532), (26, 59911766), (52, 29955883), (2837, 549068), (5674, 274534), (10559, 147524), (11348, 137267), (21118, 73762), (36881, 42236)]