397942168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3826367}}^1$

素因数の和:3826386

約数の個数: 16

約数和(自身を含む): 803537280

約数和(自身を除く): 405595112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3826367, 7652734, 15305468, 30610936, 49742771, 99485542, 198971084, 397942168]

約数ペア:

[(1, 397942168), (2, 198971084), (4, 99485542), (8, 49742771), (13, 30610936), (26, 15305468), (52, 7652734), (104, 3826367)]