31678216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107021}}^1$

素因数の和:107064

約数の個数: 16

約数和(自身を含む): 61002540

約数和(自身を除く): 29324324

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 107021, 214042, 428084, 856168, 3959777, 7919554, 15839108, 31678216]

約数ペア:

[(1, 31678216), (2, 15839108), (4, 7919554), (8, 3959777), (37, 856168), (74, 428084), (148, 214042), (296, 107021)]