15672781028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{671729}}^1$

素因数の和:672059

約数の個数: 24

約数和(自身を含む): 28964997600

約数和(自身を除く): 13292216572

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 11666, 23332, 671729, 1343458, 2686916, 12762851, 25525702, 51051404, 206220803, 412441606, 824883212, 3918195257, 7836390514, 15672781028]

約数ペア:

[(1, 15672781028), (2, 7836390514), (4, 3918195257), (19, 824883212), (38, 412441606), (76, 206220803), (307, 51051404), (614, 25525702), (1228, 12762851), (5833, 2686916), (11666, 1343458), (23332, 671729)]