409676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 770784

約数和(自身を除く): 361108

約数列:

[1, 2, 4, 23, 46, 61, 73, 92, 122, 146, 244, 292, 1403, 1679, 2806, 3358, 4453, 5612, 6716, 8906, 17812, 102419, 204838, 409676]

約数ペア:

[(1, 409676), (2, 204838), (4, 102419), (23, 17812), (46, 8906), (61, 6716), (73, 5612), (92, 4453), (122, 3358), (146, 2806), (244, 1679), (292, 1403)]