31187422

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2200

約数の個数: 24

約数和(自身を含む): 54792504

約数和(自身を除く): 23605082

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2027, 2198, 4054, 7693, 14189, 15386, 28378, 99323, 198646, 318239, 636478, 2227673, 4455346, 15593711, 31187422]

約数ペア:

[(1, 31187422), (2, 15593711), (7, 4455346), (14, 2227673), (49, 636478), (98, 318239), (157, 198646), (314, 99323), (1099, 28378), (2027, 15386), (2198, 14189), (4054, 7693)]