7927790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4691}}^1$

素因数の和:4724

約数の個数: 24

約数和(自身を含む): 15455448

約数和(自身を除く): 7527658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4691, 9382, 23455, 46910, 60983, 121966, 304915, 609830, 792779, 1585558, 3963895, 7927790]

約数ペア:

[(1, 7927790), (2, 3963895), (5, 1585558), (10, 792779), (13, 609830), (26, 304915), (65, 121966), (130, 60983), (169, 46910), (338, 23455), (845, 9382), (1690, 4691)]