2867432830

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{443189}}^1$

素因数の和:443843

約数の個数: 16

約数和(自身を含む): 5169368160

約数和(自身を除く): 2301935330

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 443189, 886378, 2215945, 4431890, 286743283, 573486566, 1433716415, 2867432830]

約数ペア:

[(1, 2867432830), (2, 1433716415), (5, 573486566), (10, 286743283), (647, 4431890), (1294, 2215945), (3235, 886378), (6470, 443189)]