1390178882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{158443}}^1$

素因数の和:158593

約数の個数: 16

約数和(自身を含む): 2156105952

約数和(自身を除く): 765927070

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 158443, 316886, 6496163, 12992326, 16953401, 33906802, 695089441, 1390178882]

約数ペア:

[(1, 1390178882), (2, 695089441), (41, 33906802), (82, 16953401), (107, 12992326), (214, 6496163), (4387, 316886), (8774, 158443)]