65432978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28277}}^1$

素因数の和:28381

約数の個数: 16

約数和(自身を含む): 106890840

約数和(自身を除く): 41457862

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 28277, 56554, 367601, 735202, 2516653, 5033306, 32716489, 65432978]

約数ペア:

[(1, 65432978), (2, 32716489), (13, 5033306), (26, 2516653), (89, 735202), (178, 367601), (1157, 56554), (2314, 28277)]