2749266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 6639360

約数和(自身を除く): 3890094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 379, 403, 558, 758, 806, 1137, 1209, 2274, 2418, 3411, 3627, 4927, 6822, 7254, 9854, 11749, 14781, 23498, 29562, 35247, 44343, 70494, 88686, 105741, 152737, 211482, 305474, 458211, 916422, 1374633, 2749266]

約数ペア:

[(1, 2749266), (2, 1374633), (3, 916422), (6, 458211), (9, 305474), (13, 211482), (18, 152737), (26, 105741), (31, 88686), (39, 70494), (62, 44343), (78, 35247), (93, 29562), (117, 23498), (186, 14781), (234, 11749), (279, 9854), (379, 7254), (403, 6822), (558, 4927), (758, 3627), (806, 3411), (1137, 2418), (1209, 2274)]