1966744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{18911}}^1$

素因数の和:18930

約数の個数: 16

約数和(自身を含む): 3971520

約数和(自身を除く): 2004776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 18911, 37822, 75644, 151288, 245843, 491686, 983372, 1966744]

約数ペア:

[(1, 1966744), (2, 983372), (4, 491686), (8, 245843), (13, 151288), (26, 75644), (52, 37822), (104, 18911)]