8390408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{80677}}^1$

素因数の和:80696

約数の個数: 16

約数和(自身を含む): 16942380

約数和(自身を除く): 8551972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 80677, 161354, 322708, 645416, 1048801, 2097602, 4195204, 8390408]

約数ペア:

[(1, 8390408), (2, 4195204), (4, 2097602), (8, 1048801), (13, 645416), (26, 322708), (52, 161354), (104, 80677)]