16653590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11981}}^1$

素因数の和:12127

約数の個数: 16

約数和(自身を含む): 30194640

約数和(自身を除く): 13541050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 11981, 23962, 59905, 119810, 1665359, 3330718, 8326795, 16653590]

約数ペア:

[(1, 16653590), (2, 8326795), (5, 3330718), (10, 1665359), (139, 119810), (278, 59905), (695, 23962), (1390, 11981)]