40857856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12306

約数の個数: 36

約数和(自身を含む): 87836812

約数和(自身を除く): 46978956

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12277, 24554, 49108, 98216, 159601, 196432, 319202, 392864, 638404, 785728, 1276808, 1571456, 2553616, 3142912, 5107232, 10214464, 20428928, 40857856]

約数ペア:

[(1, 40857856), (2, 20428928), (4, 10214464), (8, 5107232), (13, 3142912), (16, 2553616), (26, 1571456), (32, 1276808), (52, 785728), (64, 638404), (104, 392864), (128, 319202), (208, 196432), (256, 159601), (416, 98216), (832, 49108), (1664, 24554), (3328, 12277)]