31905276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204521}}^1$

素因数の和:204541

約数の個数: 24

約数和(自身を含む): 80172624

約数和(自身を除く): 48267348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 204521, 409042, 613563, 818084, 1227126, 2454252, 2658773, 5317546, 7976319, 10635092, 15952638, 31905276]

約数ペア:

[(1, 31905276), (2, 15952638), (3, 10635092), (4, 7976319), (6, 5317546), (12, 2658773), (13, 2454252), (26, 1227126), (39, 818084), (52, 613563), (78, 409042), (156, 204521)]