613961452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{4001}}^1$

素因数の和:4258

約数の個数: 36

約数和(自身を含む): 1168856136

約数和(自身を除く): 554894684

約数列:

[1, 2, 4, 13, 26, 52, 169, 227, 338, 454, 676, 908, 2951, 4001, 5902, 8002, 11804, 16004, 38363, 52013, 76726, 104026, 153452, 208052, 676169, 908227, 1352338, 1816454, 2704676, 3632908, 11806951, 23613902, 47227804, 153490363, 306980726, 613961452]

約数ペア:

[(1, 613961452), (2, 306980726), (4, 153490363), (13, 47227804), (26, 23613902), (52, 11806951), (169, 3632908), (227, 2704676), (338, 1816454), (454, 1352338), (676, 908227), (908, 676169), (2951, 208052), (4001, 153452), (5902, 104026), (8002, 76726), (11804, 52013), (16004, 38363)]