6989320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1$

素因数の和:13465

約数の個数: 32

約数和(自身を含む): 16936920

約数和(自身を除く): 9947600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13441, 26882, 53764, 67205, 107528, 134410, 174733, 268820, 349466, 537640, 698932, 873665, 1397864, 1747330, 3494660, 6989320]

約数ペア:

[(1, 6989320), (2, 3494660), (4, 1747330), (5, 1397864), (8, 873665), (10, 698932), (13, 537640), (20, 349466), (26, 268820), (40, 174733), (52, 134410), (65, 107528), (104, 67205), (130, 53764), (260, 26882), (520, 13441)]