40401478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5197}}^1$

素因数の和:5248

約数の個数: 24

約数和(自身を含む): 68488848

約数和(自身を除く): 28087370

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 5197, 7774, 10394, 67561, 119531, 135122, 239062, 878293, 1553903, 1756586, 3107806, 20200739, 40401478]

約数ペア:

[(1, 40401478), (2, 20200739), (13, 3107806), (23, 1756586), (26, 1553903), (46, 878293), (169, 239062), (299, 135122), (338, 119531), (598, 67561), (3887, 10394), (5197, 7774)]