286831398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 669017664

約数和(自身を除く): 382186266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 491, 982, 1473, 1987, 2946, 3437, 3974, 5961, 6874, 10311, 11922, 13909, 20622, 24059, 27818, 41727, 48118, 72177, 83454, 97363, 144354, 194726, 292089, 584178, 975617, 1951234, 2926851, 5853702, 6829319, 13658638, 20487957, 40975914, 47805233, 95610466, 143415699, 286831398]

約数ペア:

[(1, 286831398), (2, 143415699), (3, 95610466), (6, 47805233), (7, 40975914), (14, 20487957), (21, 13658638), (42, 6829319), (49, 5853702), (98, 2926851), (147, 1951234), (294, 975617), (491, 584178), (982, 292089), (1473, 194726), (1987, 144354), (2946, 97363), (3437, 83454), (3974, 72177), (5961, 48118), (6874, 41727), (10311, 27818), (11922, 24059), (13909, 20622)]