1931323472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9285209}}^1$

素因数の和:9285230

約数の個数: 20

約数和(自身を含む): 4029781140

約数和(自身を除く): 2098457668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9285209, 18570418, 37140836, 74281672, 120707717, 148563344, 241415434, 482830868, 965661736, 1931323472]

約数ペア:

[(1, 1931323472), (2, 965661736), (4, 482830868), (8, 241415434), (13, 148563344), (16, 120707717), (26, 74281672), (52, 37140836), (104, 18570418), (208, 9285209)]