31761992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 60912000

約数和(自身を除く): 29150008

約数列:

[1, 2, 4, 8, 71, 142, 199, 281, 284, 398, 562, 568, 796, 1124, 1592, 2248, 14129, 19951, 28258, 39902, 55919, 56516, 79804, 111838, 113032, 159608, 223676, 447352, 3970249, 7940498, 15880996, 31761992]

約数ペア:

[(1, 31761992), (2, 15880996), (4, 7940498), (8, 3970249), (71, 447352), (142, 223676), (199, 159608), (281, 113032), (284, 111838), (398, 79804), (562, 56516), (568, 55919), (796, 39902), (1124, 28258), (1592, 19951), (2248, 14129)]