426291478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{10627}}^1$

素因数の和:11307

約数の個数: 16

約数和(自身を含む): 661146624

約数和(自身を除く): 234855146

約数列:

[1, 2, 31, 62, 647, 1294, 10627, 20057, 21254, 40114, 329437, 658874, 6875669, 13751338, 213145739, 426291478]

約数ペア:

[(1, 426291478), (2, 213145739), (31, 13751338), (62, 6875669), (647, 658874), (1294, 329437), (10627, 40114), (20057, 21254)]