8641048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 18370800

約数和(自身を除く): 9729752

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4373, 8746, 17492, 34984, 56849, 83087, 113698, 166174, 227396, 332348, 454792, 664696, 1080131, 2160262, 4320524, 8641048]

約数ペア:

[(1, 8641048), (2, 4320524), (4, 2160262), (8, 1080131), (13, 664696), (19, 454792), (26, 332348), (38, 227396), (52, 166174), (76, 113698), (104, 83087), (152, 56849), (247, 34984), (494, 17492), (988, 8746), (1976, 4373)]