40409494

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 61535376

約数和(自身を除く): 21125882

約数列:

[1, 2, 101, 202, 251, 502, 797, 1594, 25351, 50702, 80497, 160994, 200047, 400094, 20204747, 40409494]

約数ペア:

[(1, 40409494), (2, 20204747), (101, 400094), (202, 200047), (251, 160994), (502, 80497), (797, 50702), (1594, 25351)]