749485972

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{1811}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 1322687520

約数和(自身を除く): 573201548

約数列:

[1, 2, 4, 157, 314, 628, 659, 1318, 1811, 2636, 3622, 7244, 103463, 206926, 284327, 413852, 568654, 1137308, 1193449, 2386898, 4773796, 187371493, 374742986, 749485972]

約数ペア:

[(1, 749485972), (2, 374742986), (4, 187371493), (157, 4773796), (314, 2386898), (628, 1193449), (659, 1137308), (1318, 568654), (1811, 413852), (2636, 284327), (3622, 206926), (7244, 103463)]