15779842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 28425600

約数和(自身を除く): 12645758

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 1879, 3758, 4199, 8398, 24427, 31943, 35701, 48854, 63886, 71402, 415259, 464113, 606917, 830518, 928226, 1213834, 7889921, 15779842]

約数ペア:

[(1, 15779842), (2, 7889921), (13, 1213834), (17, 928226), (19, 830518), (26, 606917), (34, 464113), (38, 415259), (221, 71402), (247, 63886), (323, 48854), (442, 35701), (494, 31943), (646, 24427), (1879, 8398), (3758, 4199)]