258274702

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1499}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 458496000

約数和(自身を除く): 200221298

約数列:

[1, 2, 7, 14, 31, 62, 217, 397, 434, 794, 1499, 2779, 2998, 5558, 10493, 12307, 20986, 24614, 46469, 86149, 92938, 172298, 325283, 595103, 650566, 1190206, 4165721, 8331442, 18448193, 36896386, 129137351, 258274702]

約数ペア:

[(1, 258274702), (2, 129137351), (7, 36896386), (14, 18448193), (31, 8331442), (62, 4165721), (217, 1190206), (397, 650566), (434, 595103), (794, 325283), (1499, 172298), (2779, 92938), (2998, 86149), (5558, 46469), (10493, 24614), (12307, 20986)]