40600456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390389}}^1$

素因数の和:390408

約数の個数: 16

約数和(自身を含む): 81981900

約数和(自身を除く): 41381444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390389, 780778, 1561556, 3123112, 5075057, 10150114, 20300228, 40600456]

約数ペア:

[(1, 40600456), (2, 20300228), (4, 10150114), (8, 5075057), (13, 3123112), (26, 1561556), (52, 780778), (104, 390389)]