16856888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 33037200

約数和(自身を除く): 16180312

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 643, 904, 1286, 2572, 3277, 5144, 6554, 13108, 18647, 26216, 37294, 72659, 74588, 145318, 149176, 290636, 581272, 2107111, 4214222, 8428444, 16856888]

約数ペア:

[(1, 16856888), (2, 8428444), (4, 4214222), (8, 2107111), (29, 581272), (58, 290636), (113, 149176), (116, 145318), (226, 74588), (232, 72659), (452, 37294), (643, 26216), (904, 18647), (1286, 13108), (2572, 6554), (3277, 5144)]