31812638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 57449952

約数和(自身を除く): 25637314

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 2713, 5426, 5863, 11726, 29843, 35269, 59686, 70538, 111233, 222466, 387959, 775918, 1223563, 1446029, 2447126, 2892058, 15906319, 31812638]

約数ペア:

[(1, 31812638), (2, 15906319), (11, 2892058), (13, 2447126), (22, 1446029), (26, 1223563), (41, 775918), (82, 387959), (143, 222466), (286, 111233), (451, 70538), (533, 59686), (902, 35269), (1066, 29843), (2713, 11726), (5426, 5863)]