51627764

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 92064000

約数和(自身を除く): 40436236

約数列:

[1, 2, 4, 79, 158, 199, 316, 398, 796, 821, 1642, 3284, 15721, 31442, 62884, 64859, 129718, 163379, 259436, 326758, 653516, 12906941, 25813882, 51627764]

約数ペア:

[(1, 51627764), (2, 25813882), (4, 12906941), (79, 653516), (158, 326758), (199, 259436), (316, 163379), (398, 129718), (796, 64859), (821, 62884), (1642, 31442), (3284, 15721)]