390028366936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{20719739}}^1$

素因数の和:20719939

約数の個数: 32

約数和(自身を含む): 791908462800

約数和(自身を除く): 401880095864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 18824, 20719739, 41439478, 82878956, 165757912, 269356607, 538713214, 1077426428, 2154852856, 3750272759, 7500545518, 15001091036, 30002182072, 48753545867, 97507091734, 195014183468, 390028366936]

約数ペア:

[(1, 390028366936), (2, 195014183468), (4, 97507091734), (8, 48753545867), (13, 30002182072), (26, 15001091036), (52, 7500545518), (104, 3750272759), (181, 2154852856), (362, 1077426428), (724, 538713214), (1448, 269356607), (2353, 165757912), (4706, 82878956), (9412, 41439478), (18824, 20719739)]