31309814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 19251466

約数列:

[1, 2, 31, 41, 62, 82, 109, 113, 218, 226, 1271, 2542, 3379, 3503, 4469, 4633, 6758, 7006, 8938, 9266, 12317, 24634, 138539, 143623, 277078, 287246, 381827, 504997, 763654, 1009994, 15654907, 31309814]

約数ペア:

[(1, 31309814), (2, 15654907), (31, 1009994), (41, 763654), (62, 504997), (82, 381827), (109, 287246), (113, 277078), (218, 143623), (226, 138539), (1271, 24634), (2542, 12317), (3379, 9266), (3503, 8938), (4469, 7006), (4633, 6758)]