4029008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{8123}}^1$

素因数の和:8162

約数の個数: 20

約数和(自身を含む): 8059008

約数和(自身を除く): 4030000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 8123, 16246, 32492, 64984, 129968, 251813, 503626, 1007252, 2014504, 4029008]

約数ペア:

[(1, 4029008), (2, 2014504), (4, 1007252), (8, 503626), (16, 251813), (31, 129968), (62, 64984), (124, 32492), (248, 16246), (496, 8123)]