421036634

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{4051}}^1$

素因数の和:4541

約数の個数: 16

約数和(自身を含む): 637655136

約数和(自身を除く): 216618502

約数列:

[1, 2, 157, 314, 331, 662, 4051, 8102, 51967, 103934, 636007, 1272014, 1340881, 2681762, 210518317, 421036634]

約数ペア:

[(1, 421036634), (2, 210518317), (157, 2681762), (314, 1340881), (331, 1272014), (662, 636007), (4051, 103934), (8102, 51967)]