2912370128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1669937}}^1$

素因数の和:1670054

約数の個数: 20

約数和(自身を含む): 5694488580

約数和(自身を除く): 2782118452

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1669937, 3339874, 6679748, 13359496, 26718992, 182023133, 364046266, 728092532, 1456185064, 2912370128]

約数ペア:

[(1, 2912370128), (2, 1456185064), (4, 728092532), (8, 364046266), (16, 182023133), (109, 26718992), (218, 13359496), (436, 6679748), (872, 3339874), (1744, 1669937)]