64894652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6143}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 120422400

約数和(自身を除く): 55527748

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 6143, 10564, 12286, 24572, 116717, 233434, 466868, 853877, 1707754, 3415508, 16223663, 32447326, 64894652]

約数ペア:

[(1, 64894652), (2, 32447326), (4, 16223663), (19, 3415508), (38, 1707754), (76, 853877), (139, 466868), (278, 233434), (556, 116717), (2641, 24572), (5282, 12286), (6143, 10564)]