980717378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{52127}}^1$

素因数の和:52561

約数の個数: 16

約数和(自身を含む): 1538818560

約数和(自身を除く): 558101182

約数列:

[1, 2, 23, 46, 409, 818, 9407, 18814, 52127, 104254, 1198921, 2397842, 21319943, 42639886, 490358689, 980717378]

約数ペア:

[(1, 980717378), (2, 490358689), (23, 42639886), (46, 21319943), (409, 2397842), (818, 1198921), (9407, 104254), (18814, 52127)]