638113182

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2170453}}^1$

素因数の和:2170472

約数の個数: 24

約数和(自身を含む): 1484590536

約数和(自身を除く): 846477354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2170453, 4340906, 6511359, 13022718, 15193171, 30386342, 45579513, 91159026, 106352197, 212704394, 319056591, 638113182]

約数ペア:

[(1, 638113182), (2, 319056591), (3, 212704394), (6, 106352197), (7, 91159026), (14, 45579513), (21, 30386342), (42, 15193171), (49, 13022718), (98, 6511359), (147, 4340906), (294, 2170453)]