399065438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{8863}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 612679680

約数和(自身を除く): 213614242

約数列:

[1, 2, 47, 94, 479, 958, 8863, 17726, 22513, 45026, 416561, 833122, 4245377, 8490754, 199532719, 399065438]

約数ペア:

[(1, 399065438), (2, 199532719), (47, 8490754), (94, 4245377), (479, 833122), (958, 416561), (8863, 45026), (17726, 22513)]