17561968

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4373}}^1$

素因数の和:4632

約数の個数: 20

約数和(自身を含む): 34169688

約数和(自身を除く): 16607720

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4373, 8746, 17492, 34984, 69968, 1097623, 2195246, 4390492, 8780984, 17561968]

約数ペア:

[(1, 17561968), (2, 8780984), (4, 4390492), (8, 2195246), (16, 1097623), (251, 69968), (502, 34984), (1004, 17492), (2008, 8746), (4016, 4373)]