2155698

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2876238

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 127, 138, 207, 246, 254, 369, 381, 414, 738, 762, 943, 1143, 1886, 2286, 2829, 2921, 5207, 5658, 5842, 8487, 8763, 10414, 15621, 16974, 17526, 26289, 31242, 46863, 52578, 93726, 119761, 239522, 359283, 718566, 1077849, 2155698]

約数ペア:

[(1, 2155698), (2, 1077849), (3, 718566), (6, 359283), (9, 239522), (18, 119761), (23, 93726), (41, 52578), (46, 46863), (69, 31242), (82, 26289), (123, 17526), (127, 16974), (138, 15621), (207, 10414), (246, 8763), (254, 8487), (369, 5842), (381, 5658), (414, 5207), (738, 2921), (762, 2829), (943, 2286), (1143, 1886)]