9963616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 21654864

約数和(自身を除く): 11691248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 557, 559, 688, 1114, 1118, 1376, 2228, 2236, 4456, 4472, 7241, 8912, 8944, 14482, 17824, 17888, 23951, 28964, 47902, 57928, 95804, 115856, 191608, 231712, 311363, 383216, 622726, 766432, 1245452, 2490904, 4981808, 9963616]

約数ペア:

[(1, 9963616), (2, 4981808), (4, 2490904), (8, 1245452), (13, 766432), (16, 622726), (26, 383216), (32, 311363), (43, 231712), (52, 191608), (86, 115856), (104, 95804), (172, 57928), (208, 47902), (344, 28964), (416, 23951), (557, 17888), (559, 17824), (688, 14482), (1114, 8944), (1118, 8912), (1376, 7241), (2228, 4472), (2236, 4456)]