31956490657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1\times {\mathrm{1489}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 39605296640

約数和(自身を除く): 7648805983

約数列:

[1, 7, 13, 91, 181, 1267, 1303, 1489, 2353, 9121, 10423, 16471, 16939, 19357, 118573, 135499, 235843, 269509, 1650901, 1886563, 1940167, 3065959, 3503617, 13581169, 21461713, 24525319, 25222171, 176555197, 351170227, 2458191589, 4565212951, 31956490657]

約数ペア:

[(1, 31956490657), (7, 4565212951), (13, 2458191589), (91, 351170227), (181, 176555197), (1267, 25222171), (1303, 24525319), (1489, 21461713), (2353, 13581169), (9121, 3503617), (10423, 3065959), (16471, 1940167), (16939, 1886563), (19357, 1650901), (118573, 269509), (135499, 235843)]