8553988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 15408792

約数和(自身を除く): 6854804

約数列:

[1, 2, 4, 53, 106, 157, 212, 257, 314, 514, 628, 1028, 8321, 13621, 16642, 27242, 33284, 40349, 54484, 80698, 161396, 2138497, 4276994, 8553988]

約数ペア:

[(1, 8553988), (2, 4276994), (4, 2138497), (53, 161396), (106, 80698), (157, 54484), (212, 40349), (257, 33284), (314, 27242), (514, 16642), (628, 13621), (1028, 8321)]