638996946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1373}}^1\times {\mathrm{1583}}^1$

素因数の和:2975

約数の個数: 48

約数和(自身を含む): 1488668544

約数和(自身を除く): 849671598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1373, 1583, 2746, 3166, 4119, 4749, 8238, 9498, 9611, 11081, 19222, 22162, 28833, 33243, 57666, 66486, 67277, 77567, 134554, 155134, 201831, 232701, 403662, 465402, 2173459, 4346918, 6520377, 13040754, 15214213, 30428426, 45642639, 91285278, 106499491, 212998982, 319498473, 638996946]

約数ペア:

[(1, 638996946), (2, 319498473), (3, 212998982), (6, 106499491), (7, 91285278), (14, 45642639), (21, 30428426), (42, 15214213), (49, 13040754), (98, 6520377), (147, 4346918), (294, 2173459), (1373, 465402), (1583, 403662), (2746, 232701), (3166, 201831), (4119, 155134), (4749, 134554), (8238, 77567), (9498, 67277), (9611, 66486), (11081, 57666), (19222, 33243), (22162, 28833)]