39980345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4657}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 51312528

約数和(自身を除く): 11332183

約数列:

[1, 5, 17, 85, 101, 505, 1717, 4657, 8585, 23285, 79169, 395845, 470357, 2351785, 7996069, 39980345]

約数ペア:

[(1, 39980345), (5, 7996069), (17, 2351785), (85, 470357), (101, 395845), (505, 79169), (1717, 23285), (4657, 8585)]