2169008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 4339008

約数和(自身を除く): 2170000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4373, 8746, 17492, 34984, 69968, 135563, 271126, 542252, 1084504, 2169008]

約数ペア:

[(1, 2169008), (2, 1084504), (4, 542252), (8, 271126), (16, 135563), (31, 69968), (62, 34984), (124, 17492), (248, 8746), (496, 4373)]