8211892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 15680000

約数和(自身を除く): 7468108

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 1999, 2054, 3998, 4108, 7996, 25987, 51974, 103948, 157921, 315842, 631684, 2052973, 4105946, 8211892]

約数ペア:

[(1, 8211892), (2, 4105946), (4, 2052973), (13, 631684), (26, 315842), (52, 157921), (79, 103948), (158, 51974), (316, 25987), (1027, 7996), (1999, 4108), (2054, 3998)]