31811676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203921}}^1$

素因数の和:203941

約数の個数: 24

約数和(自身を含む): 79937424

約数和(自身を除く): 48125748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 203921, 407842, 611763, 815684, 1223526, 2447052, 2650973, 5301946, 7952919, 10603892, 15905838, 31811676]

約数ペア:

[(1, 31811676), (2, 15905838), (3, 10603892), (4, 7952919), (6, 5301946), (12, 2650973), (13, 2447052), (26, 1223526), (39, 815684), (52, 611763), (78, 407842), (156, 203921)]