31815732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203947}}^1$

素因数の和:203967

約数の個数: 24

約数和(自身を含む): 79947616

約数和(自身を除く): 48131884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 203947, 407894, 611841, 815788, 1223682, 2447364, 2651311, 5302622, 7953933, 10605244, 15907866, 31815732]

約数ペア:

[(1, 31815732), (2, 15907866), (3, 10605244), (4, 7953933), (6, 5302622), (12, 2651311), (13, 2447364), (26, 1223682), (39, 815788), (52, 611841), (78, 407894), (156, 203947)]