31342276

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8053}}^1$

素因数の和:8203

約数の個数: 24

約数和(自身を含む): 63143360

約数和(自身を除く): 31801084

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 8053, 16106, 32212, 56371, 112742, 225484, 1119367, 2238734, 4477468, 7835569, 15671138, 31342276]

約数ペア:

[(1, 31342276), (2, 15671138), (4, 7835569), (7, 4477468), (14, 2238734), (28, 1119367), (139, 225484), (278, 112742), (556, 56371), (973, 32212), (1946, 16106), (3892, 8053)]