3974390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8111}}^1$

素因数の和:8132

約数の個数: 24

約数和(自身を含む): 8322912

約数和(自身を除く): 4348522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8111, 16222, 40555, 56777, 81110, 113554, 283885, 397439, 567770, 794878, 1987195, 3974390]

約数ペア:

[(1, 3974390), (2, 1987195), (5, 794878), (7, 567770), (10, 397439), (14, 283885), (35, 113554), (49, 81110), (70, 56777), (98, 40555), (245, 16222), (490, 8111)]