423329914

素因数分解:

$2^1\times 7^4\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 40

約数和(自身を含む): 746186400

約数和(自身を除く): 322856486

約数列:

[1, 2, 7, 14, 49, 98, 199, 343, 398, 443, 686, 886, 1393, 2401, 2786, 3101, 4802, 6202, 9751, 19502, 21707, 43414, 68257, 88157, 136514, 151949, 176314, 303898, 477799, 617099, 955598, 1063643, 1234198, 2127286, 4319693, 8639386, 30237851, 60475702, 211664957, 423329914]

約数ペア:

[(1, 423329914), (2, 211664957), (7, 60475702), (14, 30237851), (49, 8639386), (98, 4319693), (199, 2127286), (343, 1234198), (398, 1063643), (443, 955598), (686, 617099), (886, 477799), (1393, 303898), (2401, 176314), (2786, 151949), (3101, 136514), (4802, 88157), (6202, 68257), (9751, 43414), (19502, 21707)]