1641104

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1058

約数の個数: 20

約数和(自身を含む): 3212220

約数和(自身を除く): 1571116

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 941, 1744, 1882, 3764, 7528, 15056, 102569, 205138, 410276, 820552, 1641104]

約数ペア:

[(1, 1641104), (2, 820552), (4, 410276), (8, 205138), (16, 102569), (109, 15056), (218, 7528), (436, 3764), (872, 1882), (941, 1744)]