1338436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 2691360

約数和(自身を除く): 1352924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1601, 3202, 6404, 17611, 30419, 35222, 60838, 70444, 121676, 334609, 669218, 1338436]

約数ペア:

[(1, 1338436), (2, 669218), (4, 334609), (11, 121676), (19, 70444), (22, 60838), (38, 35222), (44, 30419), (76, 17611), (209, 6404), (418, 3202), (836, 1601)]