31080478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 55329120

約数和(自身を除く): 24248642

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 997, 1199, 1417, 1994, 2398, 2834, 10967, 12961, 15587, 21934, 25922, 31174, 108673, 142571, 217346, 285142, 1195403, 1412749, 2390806, 2825498, 15540239, 31080478]

約数ペア:

[(1, 31080478), (2, 15540239), (11, 2825498), (13, 2390806), (22, 1412749), (26, 1195403), (109, 285142), (143, 217346), (218, 142571), (286, 108673), (997, 31174), (1199, 25922), (1417, 21934), (1994, 15587), (2398, 12961), (2834, 10967)]