1393854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 3545856

約数和(自身を除く): 2152002

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 431, 462, 539, 862, 1078, 1293, 1617, 2586, 3017, 3234, 4741, 6034, 9051, 9482, 14223, 18102, 21119, 28446, 33187, 42238, 63357, 66374, 99561, 126714, 199122, 232309, 464618, 696927, 1393854]

約数ペア:

[(1, 1393854), (2, 696927), (3, 464618), (6, 232309), (7, 199122), (11, 126714), (14, 99561), (21, 66374), (22, 63357), (33, 42238), (42, 33187), (49, 28446), (66, 21119), (77, 18102), (98, 14223), (147, 9482), (154, 9051), (231, 6034), (294, 4741), (431, 3234), (462, 3017), (539, 2586), (862, 1617), (1078, 1293)]