42346928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203591}}^1$

素因数の和:203612

約数の個数: 20

約数和(自身を含む): 88358928

約数和(自身を除く): 46012000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203591, 407182, 814364, 1628728, 2646683, 3257456, 5293366, 10586732, 21173464, 42346928]

約数ペア:

[(1, 42346928), (2, 21173464), (4, 10586732), (8, 5293366), (13, 3257456), (16, 2646683), (26, 1628728), (52, 814364), (104, 407182), (208, 203591)]