27219890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160117}}^1$

素因数の和:160141

約数の個数: 16

約数和(自身を含む): 51878232

約数和(自身を除く): 24658342

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 160117, 320234, 800585, 1601170, 2721989, 5443978, 13609945, 27219890]

約数ペア:

[(1, 27219890), (2, 13609945), (5, 5443978), (10, 2721989), (17, 1601170), (34, 800585), (85, 320234), (170, 160117)]