129173746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{11801}}^1$

素因数の和:12237

約数の個数: 16

約数和(自身を含む): 209178648

約数和(自身を除く): 80004902

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 11801, 23602, 153413, 306826, 4968221, 9936442, 64586873, 129173746]

約数ペア:

[(1, 129173746), (2, 64586873), (13, 9936442), (26, 4968221), (421, 306826), (842, 153413), (5473, 23602), (10946, 11801)]