2981376818

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2067529}}^1$

素因数の和:2067641

約数の個数: 16

約数和(自身を含む): 5160554880

約数和(自身を除く): 2179178062

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 2067529, 4135058, 14472703, 28945406, 212955487, 425910974, 1490688409, 2981376818]

約数ペア:

[(1, 2981376818), (2, 1490688409), (7, 425910974), (14, 212955487), (103, 28945406), (206, 14472703), (721, 4135058), (1442, 2067529)]