8685664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20902

約数の個数: 24

約数和(自身を含む): 18416160

約数和(自身を除く): 9730496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20879, 41758, 83516, 167032, 271427, 334064, 542854, 668128, 1085708, 2171416, 4342832, 8685664]

約数ペア:

[(1, 8685664), (2, 4342832), (4, 2171416), (8, 1085708), (13, 668128), (16, 542854), (26, 334064), (32, 271427), (52, 167032), (104, 83516), (208, 41758), (416, 20879)]