561616706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{5039}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 1016064000

約数和(自身を除く): 454447294

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 838, 2933, 5039, 5866, 7961, 10078, 15922, 35273, 55727, 70546, 95741, 111454, 191482, 670187, 1340374, 2111341, 4222682, 14779387, 29558774, 40115479, 80230958, 280808353, 561616706]

約数ペア:

[(1, 561616706), (2, 280808353), (7, 80230958), (14, 40115479), (19, 29558774), (38, 14779387), (133, 4222682), (266, 2111341), (419, 1340374), (838, 670187), (2933, 191482), (5039, 111454), (5866, 95741), (7961, 70546), (10078, 55727), (15922, 35273)]