1989445502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{279967}}^1$

素因数の和:280016

約数の個数: 32

約数和(自身を含む): 3628385280

約数和(自身を除く): 1638939778

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 279967, 559934, 3079637, 4759439, 5319373, 6159274, 9518878, 10638746, 52353829, 58513103, 90429341, 104707658, 117026206, 180858682, 994722751, 1989445502]

約数ペア:

[(1, 1989445502), (2, 994722751), (11, 180858682), (17, 117026206), (19, 104707658), (22, 90429341), (34, 58513103), (38, 52353829), (187, 10638746), (209, 9518878), (323, 6159274), (374, 5319373), (418, 4759439), (646, 3079637), (3553, 559934), (7106, 279967)]