12898049470

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1975199}}^1$

素因数の和:1975859

約数の個数: 16

約数和(自身を含む): 23252054400

約数和(自身を除く): 10354004930

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 1975199, 3950398, 9875995, 19751990, 1289804947, 2579609894, 6449024735, 12898049470]

約数ペア:

[(1, 12898049470), (2, 6449024735), (5, 2579609894), (10, 1289804947), (653, 19751990), (1306, 9875995), (3265, 3950398), (6530, 1975199)]