138495804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{678901}}^1$

素因数の和:678925

約数の個数: 24

約数和(自身を含む): 342166608

約数和(自身を除く): 203670804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 678901, 1357802, 2036703, 2715604, 4073406, 8146812, 11541317, 23082634, 34623951, 46165268, 69247902, 138495804]

約数ペア:

[(1, 138495804), (2, 69247902), (3, 46165268), (4, 34623951), (6, 23082634), (12, 11541317), (17, 8146812), (34, 4073406), (51, 2715604), (68, 2036703), (102, 1357802), (204, 678901)]