398557026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{16561}}^1$

素因数の和:16767

約数の個数: 48

約数和(自身を含む): 992130048

約数和(自身を除く): 593573022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 1146, 1337, 1719, 2674, 3438, 4011, 8022, 12033, 16561, 24066, 33122, 49683, 99366, 115927, 149049, 231854, 298098, 347781, 695562, 1043343, 2086686, 3163151, 6326302, 9489453, 18978906, 22142057, 28468359, 44284114, 56936718, 66426171, 132852342, 199278513, 398557026]

約数ペア:

[(1, 398557026), (2, 199278513), (3, 132852342), (6, 66426171), (7, 56936718), (9, 44284114), (14, 28468359), (18, 22142057), (21, 18978906), (42, 9489453), (63, 6326302), (126, 3163151), (191, 2086686), (382, 1043343), (573, 695562), (1146, 347781), (1337, 298098), (1719, 231854), (2674, 149049), (3438, 115927), (4011, 99366), (8022, 49683), (12033, 33122), (16561, 24066)]