25156938664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1999121}}^1$

素因数の和:1999162

約数の個数: 48

約数和(自身を含む): 55835477460

約数和(自身を除く): 30678538796

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 1999121, 3998242, 7996484, 15992968, 21990331, 25988573, 43980662, 51977146, 87961324, 103954292, 175922648, 207908584, 241893641, 285874303, 483787282, 571748606, 967574564, 1143497212, 1935149128, 2286994424, 3144617333, 6289234666, 12578469332, 25156938664]

約数ペア:

[(1, 25156938664), (2, 12578469332), (4, 6289234666), (8, 3144617333), (11, 2286994424), (13, 1935149128), (22, 1143497212), (26, 967574564), (44, 571748606), (52, 483787282), (88, 285874303), (104, 241893641), (121, 207908584), (143, 175922648), (242, 103954292), (286, 87961324), (484, 51977146), (572, 43980662), (968, 25988573), (1144, 21990331), (1573, 15992968), (3146, 7996484), (6292, 3998242), (12584, 1999121)]