1856816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 3958080

約数和(自身を除く): 2101264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 113, 158, 208, 226, 316, 452, 632, 904, 1027, 1264, 1469, 1808, 2054, 2938, 4108, 5876, 8216, 8927, 11752, 16432, 17854, 23504, 35708, 71416, 116051, 142832, 232102, 464204, 928408, 1856816]

約数ペア:

[(1, 1856816), (2, 928408), (4, 464204), (8, 232102), (13, 142832), (16, 116051), (26, 71416), (52, 35708), (79, 23504), (104, 17854), (113, 16432), (158, 11752), (208, 8927), (226, 8216), (316, 5876), (452, 4108), (632, 2938), (904, 2054), (1027, 1808), (1264, 1469)]