439780556

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{5281}}^1$

素因数の和:5585

約数の個数: 24

約数和(自身を含む): 780890880

約数和(自身を除く): 341110324

約数列:

[1, 2, 4, 109, 191, 218, 382, 436, 764, 5281, 10562, 20819, 21124, 41638, 83276, 575629, 1008671, 1151258, 2017342, 2302516, 4034684, 109945139, 219890278, 439780556]

約数ペア:

[(1, 439780556), (2, 219890278), (4, 109945139), (109, 4034684), (191, 2302516), (218, 2017342), (382, 1151258), (436, 1008671), (764, 575629), (5281, 83276), (10562, 41638), (20819, 21124)]