2155256

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 4102440

約数和(自身を除く): 1947184

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 4021, 8042, 16084, 32168, 269407, 538814, 1077628, 2155256]

約数ペア:

[(1, 2155256), (2, 1077628), (4, 538814), (8, 269407), (67, 32168), (134, 16084), (268, 8042), (536, 4021)]