1305200212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2663}}^1\times {\mathrm{6449}}^1$

素因数の和:9135

約数の個数: 24

約数和(自身を含む): 2405592000

約数和(自身を除く): 1100391788

約数列:

[1, 2, 4, 19, 38, 76, 2663, 5326, 6449, 10652, 12898, 25796, 50597, 101194, 122531, 202388, 245062, 490124, 17173687, 34347374, 68694748, 326300053, 652600106, 1305200212]

約数ペア:

[(1, 1305200212), (2, 652600106), (4, 326300053), (19, 68694748), (38, 34347374), (76, 17173687), (2663, 490124), (5326, 245062), (6449, 202388), (10652, 122531), (12898, 101194), (25796, 50597)]