2278744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21930

約数の個数: 16

約数和(自身を含む): 4601520

約数和(自身を除く): 2322776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 21911, 43822, 87644, 175288, 284843, 569686, 1139372, 2278744]

約数ペア:

[(1, 2278744), (2, 1139372), (4, 569686), (8, 284843), (13, 175288), (26, 87644), (52, 43822), (104, 21911)]