289021486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{27179}}^1$

素因数の和:27603

約数の個数: 16

約数和(自身を含む): 468039600

約数和(自身を除く): 179018114

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 27179, 54358, 353327, 706654, 11116211, 22232422, 144510743, 289021486]

約数ペア:

[(1, 289021486), (2, 144510743), (13, 22232422), (26, 11116211), (409, 706654), (818, 353327), (5317, 54358), (10634, 27179)]