40806896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196187}}^1$

素因数の和:196208

約数の個数: 20

約数和(自身を含む): 85145592

約数和(自身を除く): 44338696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196187, 392374, 784748, 1569496, 2550431, 3138992, 5100862, 10201724, 20403448, 40806896]

約数ペア:

[(1, 40806896), (2, 20403448), (4, 10201724), (8, 5100862), (13, 3138992), (16, 2550431), (26, 1569496), (52, 784748), (104, 392374), (208, 196187)]