2109040048

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{808681}}^1$

素因数の和:808852

約数の個数: 20

約数和(自身を含む): 4111339288

約数和(自身を除く): 2002299240

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 808681, 1617362, 3234724, 6469448, 12938896, 131815003, 263630006, 527260012, 1054520024, 2109040048]

約数ペア:

[(1, 2109040048), (2, 1054520024), (4, 527260012), (8, 263630006), (16, 131815003), (163, 12938896), (326, 6469448), (652, 3234724), (1304, 1617362), (2608, 808681)]