1640394916

素因数分解:

$2^2\times {\mathrm{3089}}^1\times {\mathrm{132761}}^1$

素因数の和:135854

約数の個数: 12

約数和(自身を含む): 2871642060

約数和(自身を除く): 1231247144

約数列:

[1, 2, 4, 3089, 6178, 12356, 132761, 265522, 531044, 410098729, 820197458, 1640394916]

約数ペア:

[(1, 1640394916), (2, 820197458), (4, 410098729), (3089, 531044), (6178, 265522), (12356, 132761)]