12281906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 23716800

約数和(自身を除く): 11434894

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 169, 179, 182, 203, 338, 358, 377, 406, 754, 1183, 1253, 2327, 2366, 2506, 2639, 4654, 4901, 5191, 5278, 9802, 10382, 16289, 30251, 32578, 34307, 36337, 60502, 67483, 68614, 72674, 134966, 211757, 423514, 472381, 877279, 944762, 1754558, 6140953, 12281906]

約数ペア:

[(1, 12281906), (2, 6140953), (7, 1754558), (13, 944762), (14, 877279), (26, 472381), (29, 423514), (58, 211757), (91, 134966), (169, 72674), (179, 68614), (182, 67483), (203, 60502), (338, 36337), (358, 34307), (377, 32578), (406, 30251), (754, 16289), (1183, 10382), (1253, 9802), (2327, 5278), (2366, 5191), (2506, 4901), (2639, 4654)]