12970970

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1301}}^1$

素因数の和:2305

約数の個数: 16

約数和(自身を含む): 23389128

約数和(自身を除く): 10418158

約数列:

[1, 2, 5, 10, 997, 1301, 1994, 2602, 4985, 6505, 9970, 13010, 1297097, 2594194, 6485485, 12970970]

約数ペア:

[(1, 12970970), (2, 6485485), (5, 2594194), (10, 1297097), (997, 13010), (1301, 9970), (1994, 6505), (2602, 4985)]