31788276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203771}}^1$

素因数の和:203791

約数の個数: 24

約数和(自身を含む): 79878624

約数和(自身を除く): 48090348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 203771, 407542, 611313, 815084, 1222626, 2445252, 2649023, 5298046, 7947069, 10596092, 15894138, 31788276]

約数ペア:

[(1, 31788276), (2, 15894138), (3, 10596092), (4, 7947069), (6, 5298046), (12, 2649023), (13, 2445252), (26, 1222626), (39, 815084), (52, 611313), (78, 407542), (156, 203771)]