1996404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4923072

約数和(自身を除く): 2926668

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 73, 86, 106, 129, 146, 159, 172, 212, 219, 258, 292, 318, 438, 516, 636, 876, 2279, 3139, 3869, 4558, 6278, 6837, 7738, 9116, 9417, 11607, 12556, 13674, 15476, 18834, 23214, 27348, 37668, 46428, 166367, 332734, 499101, 665468, 998202, 1996404]

約数ペア:

[(1, 1996404), (2, 998202), (3, 665468), (4, 499101), (6, 332734), (12, 166367), (43, 46428), (53, 37668), (73, 27348), (86, 23214), (106, 18834), (129, 15476), (146, 13674), (159, 12556), (172, 11607), (212, 9417), (219, 9116), (258, 7738), (292, 6837), (318, 6278), (438, 4558), (516, 3869), (636, 3139), (876, 2279)]