388796026

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1\times {\mathrm{829}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 586335240

約数和(自身を除く): 197539214

約数列:

[1, 2, 421, 557, 829, 842, 1114, 1658, 234497, 349009, 461753, 468994, 698018, 923506, 194398013, 388796026]

約数ペア:

[(1, 388796026), (2, 194398013), (421, 923506), (557, 698018), (829, 468994), (842, 461753), (1114, 349009), (1658, 234497)]