2798045380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10761713}}^1$

素因数の和:10761735

約数の個数: 24

約数和(自身を含む): 6327887832

約数和(自身を除く): 3529842452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10761713, 21523426, 43046852, 53808565, 107617130, 139902269, 215234260, 279804538, 559609076, 699511345, 1399022690, 2798045380]

約数ペア:

[(1, 2798045380), (2, 1399022690), (4, 699511345), (5, 559609076), (10, 279804538), (13, 215234260), (20, 139902269), (26, 107617130), (52, 53808565), (65, 43046852), (130, 21523426), (260, 10761713)]