1697390

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 3071520

約数和(自身を除く): 1374130

約数列:

[1, 2, 5, 10, 269, 538, 631, 1262, 1345, 2690, 3155, 6310, 169739, 339478, 848695, 1697390]

約数ペア:

[(1, 1697390), (2, 848695), (5, 339478), (10, 169739), (269, 6310), (538, 3155), (631, 2690), (1262, 1345)]