31307588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 61411140

約数和(自身を除く): 30103552

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 1597, 3194, 4901, 6388, 9802, 19604, 20761, 41522, 46313, 83044, 92626, 185252, 269893, 539786, 602069, 1079572, 1204138, 2408276, 7826897, 15653794, 31307588]

約数ペア:

[(1, 31307588), (2, 15653794), (4, 7826897), (13, 2408276), (26, 1204138), (29, 1079572), (52, 602069), (58, 539786), (116, 269893), (169, 185252), (338, 92626), (377, 83044), (676, 46313), (754, 41522), (1508, 20761), (1597, 19604), (3194, 9802), (4901, 6388)]