65687518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28387}}^1$

素因数の和:28491

約数の個数: 16

約数和(自身を含む): 107306640

約数和(自身を除く): 41619122

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 28387, 56774, 369031, 738062, 2526443, 5052886, 32843759, 65687518]

約数ペア:

[(1, 65687518), (2, 32843759), (13, 5052886), (26, 2526443), (89, 738062), (178, 369031), (1157, 56774), (2314, 28387)]