31357612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4217}}^1$

素因数の和:4258

約数の個数: 36

約数和(自身を含む): 64839096

約数和(自身を除く): 33481484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 4217, 7436, 8434, 16868, 46387, 54821, 92774, 109642, 185548, 219284, 603031, 712673, 1206062, 1425346, 2412124, 2850692, 7839403, 15678806, 31357612]

約数ペア:

[(1, 31357612), (2, 15678806), (4, 7839403), (11, 2850692), (13, 2412124), (22, 1425346), (26, 1206062), (44, 712673), (52, 603031), (143, 219284), (169, 185548), (286, 109642), (338, 92774), (572, 54821), (676, 46387), (1859, 16868), (3718, 8434), (4217, 7436)]