2647090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8577

約数の個数: 16

約数和(自身を含む): 4919040

約数和(自身を除く): 2271950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 8539, 17078, 42695, 85390, 264709, 529418, 1323545, 2647090]

約数ペア:

[(1, 2647090), (2, 1323545), (5, 529418), (10, 264709), (31, 85390), (62, 42695), (155, 17078), (310, 8539)]