16540564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 30779840

約数和(自身を除く): 14239276

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2113, 3914, 4226, 7828, 8452, 40147, 80294, 160588, 217639, 435278, 870556, 4135141, 8270282, 16540564]

約数ペア:

[(1, 16540564), (2, 8270282), (4, 4135141), (19, 870556), (38, 435278), (76, 217639), (103, 160588), (206, 80294), (412, 40147), (1957, 8452), (2113, 7828), (3914, 4226)]