31440138

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 66435072

約数和(自身を除く): 34994934

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3931, 3999, 7862, 7998, 11793, 23586, 121861, 169033, 243722, 338066, 365583, 507099, 731166, 1014198, 5240023, 10480046, 15720069, 31440138]

約数ペア:

[(1, 31440138), (2, 15720069), (3, 10480046), (6, 5240023), (31, 1014198), (43, 731166), (62, 507099), (86, 365583), (93, 338066), (129, 243722), (186, 169033), (258, 121861), (1333, 23586), (2666, 11793), (3931, 7998), (3999, 7862)]