1306690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 2934144

約数和(自身を除く): 1627454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1697, 3394, 8485, 11879, 16970, 18667, 23758, 37334, 59395, 93335, 118790, 130669, 186670, 261338, 653345, 1306690]

約数ペア:

[(1, 1306690), (2, 653345), (5, 261338), (7, 186670), (10, 130669), (11, 118790), (14, 93335), (22, 59395), (35, 37334), (55, 23758), (70, 18667), (77, 16970), (110, 11879), (154, 8485), (385, 3394), (770, 1697)]