661186270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3889331}}^1$

素因数の和:3889355

約数の個数: 16

約数和(自身を含む): 1260143568

約数和(自身を除く): 598957298

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3889331, 7778662, 19446655, 38893310, 66118627, 132237254, 330593135, 661186270]

約数ペア:

[(1, 661186270), (2, 330593135), (5, 132237254), (10, 66118627), (17, 38893310), (34, 19446655), (85, 7778662), (170, 3889331)]