31638828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15601}}^1$

素因数の和:15634

約数の個数: 36

約数和(自身を含む): 79944648

約数和(自身を除く): 48305820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 15601, 31202, 46803, 62404, 93606, 187212, 202813, 405626, 608439, 811252, 1216878, 2433756, 2636569, 5273138, 7909707, 10546276, 15819414, 31638828]

約数ペア:

[(1, 31638828), (2, 15819414), (3, 10546276), (4, 7909707), (6, 5273138), (12, 2636569), (13, 2433756), (26, 1216878), (39, 811252), (52, 608439), (78, 405626), (156, 202813), (169, 187212), (338, 93606), (507, 62404), (676, 46803), (1014, 31202), (2028, 15601)]