17386928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83591}}^1$

素因数の和:83612

約数の個数: 20

約数和(自身を含む): 36278928

約数和(自身を除く): 18892000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83591, 167182, 334364, 668728, 1086683, 1337456, 2173366, 4346732, 8693464, 17386928]

約数ペア:

[(1, 17386928), (2, 8693464), (4, 4346732), (8, 2173366), (13, 1337456), (16, 1086683), (26, 668728), (52, 334364), (104, 167182), (208, 83591)]