31580504

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 28899496

約数列:

[1, 2, 4, 8, 83, 166, 199, 239, 332, 398, 478, 664, 796, 956, 1592, 1912, 16517, 19837, 33034, 39674, 47561, 66068, 79348, 95122, 132136, 158696, 190244, 380488, 3947563, 7895126, 15790252, 31580504]

約数ペア:

[(1, 31580504), (2, 15790252), (4, 7895126), (8, 3947563), (83, 380488), (166, 190244), (199, 158696), (239, 132136), (332, 95122), (398, 79348), (478, 66068), (664, 47561), (796, 39674), (956, 33034), (1592, 19837), (1912, 16517)]