9958396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20921}}^1$

素因数の和:20949

約数の個数: 24

約数和(自身を含む): 21089376

約数和(自身を除く): 11130980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20921, 41842, 83684, 146447, 292894, 355657, 585788, 711314, 1422628, 2489599, 4979198, 9958396]

約数ペア:

[(1, 9958396), (2, 4979198), (4, 2489599), (7, 1422628), (14, 711314), (17, 585788), (28, 355657), (34, 292894), (68, 146447), (119, 83684), (238, 41842), (476, 20921)]