9801428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26927}}^1$

素因数の和:26951

約数の個数: 24

約数和(自身を含む): 21111552

約数和(自身を除く): 11310124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 26927, 53854, 107708, 188489, 350051, 376978, 700102, 753956, 1400204, 2450357, 4900714, 9801428]

約数ペア:

[(1, 9801428), (2, 4900714), (4, 2450357), (7, 1400204), (13, 753956), (14, 700102), (26, 376978), (28, 350051), (52, 188489), (91, 107708), (182, 53854), (364, 26927)]