397322494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{55663}}^1$

素因数の和:55791

約数の個数: 16

約数和(自身を含む): 617202432

約数和(自身を除く): 219879938

約数列:

[1, 2, 43, 83, 86, 166, 3569, 7138, 55663, 111326, 2393509, 4620029, 4787018, 9240058, 198661247, 397322494]

約数ペア:

[(1, 397322494), (2, 198661247), (43, 9240058), (83, 4787018), (86, 4620029), (166, 2393509), (3569, 111326), (7138, 55663)]