8905072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2701

約数の個数: 40

約数和(自身を含む): 19820160

約数和(自身を除く): 10915088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 2663, 3344, 5326, 10652, 21304, 29293, 42608, 50597, 58586, 101194, 117172, 202388, 234344, 404776, 468688, 556567, 809552, 1113134, 2226268, 4452536, 8905072]

約数ペア:

[(1, 8905072), (2, 4452536), (4, 2226268), (8, 1113134), (11, 809552), (16, 556567), (19, 468688), (22, 404776), (38, 234344), (44, 202388), (76, 117172), (88, 101194), (152, 58586), (176, 50597), (209, 42608), (304, 29293), (418, 21304), (836, 10652), (1672, 5326), (2663, 3344)]