129523612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{18859}}^1$

素因数の和:18981

約数の個数: 24

約数和(自身を含む): 242388720

約数和(自身を除く): 112865108

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 18859, 37718, 75436, 320603, 641206, 1282412, 1904759, 3809518, 7619036, 32380903, 64761806, 129523612]

約数ペア:

[(1, 129523612), (2, 64761806), (4, 32380903), (17, 7619036), (34, 3809518), (68, 1904759), (101, 1282412), (202, 641206), (404, 320603), (1717, 75436), (3434, 37718), (6868, 18859)]