231243818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 387125760

約数和(自身を除く): 155881942

約数列:

[1, 2, 13, 26, 31, 62, 379, 403, 757, 758, 806, 1514, 4927, 9841, 9854, 11749, 19682, 23467, 23498, 46934, 152737, 286903, 305071, 305474, 573806, 610142, 3729739, 7459478, 8893993, 17787986, 115621909, 231243818]

約数ペア:

[(1, 231243818), (2, 115621909), (13, 17787986), (26, 8893993), (31, 7459478), (62, 3729739), (379, 610142), (403, 573806), (757, 305474), (758, 305071), (806, 286903), (1514, 152737), (4927, 46934), (9841, 23498), (9854, 23467), (11749, 19682)]