31257564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15413}}^1$

素因数の和:15446

約数の個数: 36

約数和(自身を含む): 78981336

約数和(自身を除く): 47723772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 15413, 30826, 46239, 61652, 92478, 184956, 200369, 400738, 601107, 801476, 1202214, 2404428, 2604797, 5209594, 7814391, 10419188, 15628782, 31257564]

約数ペア:

[(1, 31257564), (2, 15628782), (3, 10419188), (4, 7814391), (6, 5209594), (12, 2604797), (13, 2404428), (26, 1202214), (39, 801476), (52, 601107), (78, 400738), (156, 200369), (169, 184956), (338, 92478), (507, 61652), (676, 46239), (1014, 30826), (2028, 15413)]