31347664

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{15427}}^1$

素因数の和:15562

約数の個数: 20

約数和(自身を含む): 61218304

約数和(自身を除く): 29870640

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 15427, 30854, 61708, 123416, 246832, 1959229, 3918458, 7836916, 15673832, 31347664]

約数ペア:

[(1, 31347664), (2, 15673832), (4, 7836916), (8, 3918458), (16, 1959229), (127, 246832), (254, 123416), (508, 61708), (1016, 30854), (2032, 15427)]