1964564368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9445021}}^1$

素因数の和:9445042

約数の個数: 20

約数和(自身を含む): 4099139548

約数和(自身を除く): 2134575180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9445021, 18890042, 37780084, 75560168, 122785273, 151120336, 245570546, 491141092, 982282184, 1964564368]

約数ペア:

[(1, 1964564368), (2, 982282184), (4, 491141092), (8, 245570546), (13, 151120336), (16, 122785273), (26, 75560168), (52, 37780084), (104, 18890042), (208, 9445021)]