85280398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18859}}^1$

素因数の和:18904

約数の個数: 32

約数和(自身を含む): 162950400

約数和(自身を除く): 77670002

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 18859, 37718, 132013, 264026, 320603, 358321, 641206, 716642, 2244221, 2508247, 4488442, 5016494, 6091457, 12182914, 42640199, 85280398]

約数ペア:

[(1, 85280398), (2, 42640199), (7, 12182914), (14, 6091457), (17, 5016494), (19, 4488442), (34, 2508247), (38, 2244221), (119, 716642), (133, 641206), (238, 358321), (266, 320603), (323, 264026), (646, 132013), (2261, 37718), (4522, 18859)]