642394714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{418771}}^1$

素因数の和:418845

約数の個数: 16

約数和(自身を含む): 1055305440

約数和(自身を除く): 412910726

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 418771, 837542, 5444023, 10888046, 24707489, 49414978, 321197357, 642394714]

約数ペア:

[(1, 642394714), (2, 321197357), (13, 49414978), (26, 24707489), (59, 10888046), (118, 5444023), (767, 837542), (1534, 418771)]