2040806896

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{917629}}^1$

素因数の和:917776

約数の個数: 20

約数和(自身を含む): 3982514200

約数和(自身を除く): 1941707304

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 917629, 1835258, 3670516, 7341032, 14682064, 127550431, 255100862, 510201724, 1020403448, 2040806896]

約数ペア:

[(1, 2040806896), (2, 1020403448), (4, 510201724), (8, 255100862), (16, 127550431), (139, 14682064), (278, 7341032), (556, 3670516), (1112, 1835258), (2224, 917629)]