4437008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4214

約数の個数: 20

約数和(自身を含む): 8727120

約数和(自身を除く): 4290112

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 4139, 8278, 16556, 33112, 66224, 277313, 554626, 1109252, 2218504, 4437008]

約数ペア:

[(1, 4437008), (2, 2218504), (4, 1109252), (8, 554626), (16, 277313), (67, 66224), (134, 33112), (268, 16556), (536, 8278), (1072, 4139)]