31893616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 63857024

約数和(自身を除く): 31963408

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 302, 307, 344, 604, 614, 688, 1208, 1228, 2416, 2456, 4912, 6493, 12986, 13201, 25972, 26402, 46357, 51944, 52804, 92714, 103888, 105608, 185428, 211216, 370856, 741712, 1993351, 3986702, 7973404, 15946808, 31893616]

約数ペア:

[(1, 31893616), (2, 15946808), (4, 7973404), (8, 3986702), (16, 1993351), (43, 741712), (86, 370856), (151, 211216), (172, 185428), (302, 105608), (307, 103888), (344, 92714), (604, 52804), (614, 51944), (688, 46357), (1208, 26402), (1228, 25972), (2416, 13201), (2456, 12986), (4912, 6493)]