664440002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{219577}}^1$

素因数の和:219685

約数の個数: 16

約数和(自身を含む): 1067149080

約数和(自身を除く): 402709078

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 219577, 439154, 3732809, 7465618, 19542353, 39084706, 332220001, 664440002]

約数ペア:

[(1, 664440002), (2, 332220001), (17, 39084706), (34, 19542353), (89, 7465618), (178, 3732809), (1513, 439154), (3026, 219577)]