25675408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 54791136

約数和(自身を除く): 29115728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1291, 1808, 2486, 2582, 4972, 5164, 9944, 10328, 14201, 19888, 20656, 28402, 56804, 113608, 145883, 227216, 291766, 583532, 1167064, 1604713, 2334128, 3209426, 6418852, 12837704, 25675408]

約数ペア:

[(1, 25675408), (2, 12837704), (4, 6418852), (8, 3209426), (11, 2334128), (16, 1604713), (22, 1167064), (44, 583532), (88, 291766), (113, 227216), (176, 145883), (226, 113608), (452, 56804), (904, 28402), (1243, 20656), (1291, 19888), (1808, 14201), (2486, 10328), (2582, 9944), (4972, 5164)]