25486604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 30015892

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 2621, 4862, 5242, 9724, 10484, 28831, 34073, 44557, 57662, 68146, 89114, 115324, 136292, 178228, 374803, 490127, 579241, 749606, 980254, 1158482, 1499212, 1960508, 2316964, 6371651, 12743302, 25486604]

約数ペア:

[(1, 25486604), (2, 12743302), (4, 6371651), (11, 2316964), (13, 1960508), (17, 1499212), (22, 1158482), (26, 980254), (34, 749606), (44, 579241), (52, 490127), (68, 374803), (143, 178228), (187, 136292), (221, 115324), (286, 89114), (374, 68146), (442, 57662), (572, 44557), (748, 34073), (884, 28831), (2431, 10484), (2621, 9724), (4862, 5242)]