691301364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{142949}}^1$

素因数の和:143000

約数の個数: 48

約数和(自身を含む): 1793164800

約数和(自身を除く): 1101863436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 142949, 285898, 428847, 571796, 857694, 1715388, 1858337, 3716674, 4431419, 5575011, 7433348, 8862838, 11150022, 13294257, 17725676, 22300044, 26588514, 53177028, 57608447, 115216894, 172825341, 230433788, 345650682, 691301364]

約数ペア:

[(1, 691301364), (2, 345650682), (3, 230433788), (4, 172825341), (6, 115216894), (12, 57608447), (13, 53177028), (26, 26588514), (31, 22300044), (39, 17725676), (52, 13294257), (62, 11150022), (78, 8862838), (93, 7433348), (124, 5575011), (156, 4431419), (186, 3716674), (372, 1858337), (403, 1715388), (806, 857694), (1209, 571796), (1612, 428847), (2418, 285898), (4836, 142949)]