12291258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 16666566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 431, 582, 679, 862, 1293, 1358, 2037, 2586, 3017, 4074, 4753, 6034, 9051, 9506, 14259, 18102, 21119, 28518, 41807, 42238, 63357, 83614, 125421, 126714, 250842, 292649, 585298, 877947, 1755894, 2048543, 4097086, 6145629, 12291258]

約数ペア:

[(1, 12291258), (2, 6145629), (3, 4097086), (6, 2048543), (7, 1755894), (14, 877947), (21, 585298), (42, 292649), (49, 250842), (97, 126714), (98, 125421), (147, 83614), (194, 63357), (291, 42238), (294, 41807), (431, 28518), (582, 21119), (679, 18102), (862, 14259), (1293, 9506), (1358, 9051), (2037, 6034), (2586, 4753), (3017, 4074)]