39980770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{235181}}^1$

素因数の和:235205

約数の個数: 16

約数和(自身を含む): 76198968

約数和(自身を除く): 36218198

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 235181, 470362, 1175905, 2351810, 3998077, 7996154, 19990385, 39980770]

約数ペア:

[(1, 39980770), (2, 19990385), (5, 7996154), (10, 3998077), (17, 2351810), (34, 1175905), (85, 470362), (170, 235181)]