138440724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{678631}}^1$

素因数の和:678655

約数の個数: 24

約数和(自身を含む): 342030528

約数和(自身を除く): 203589804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 678631, 1357262, 2035893, 2714524, 4071786, 8143572, 11536727, 23073454, 34610181, 46146908, 69220362, 138440724]

約数ペア:

[(1, 138440724), (2, 69220362), (3, 46146908), (4, 34610181), (6, 23073454), (12, 11536727), (17, 8143572), (34, 4071786), (51, 2714524), (68, 2035893), (102, 1357262), (204, 678631)]