553663156

素因数分解:

$2^2\times {\mathrm{211}}^2\times {\mathrm{3109}}^1$

素因数の和:3535

約数の個数: 18

約数和(自身を含む): 973837410

約数和(自身を除く): 420174254

約数列:

[1, 2, 4, 211, 422, 844, 3109, 6218, 12436, 44521, 89042, 178084, 655999, 1311998, 2623996, 138415789, 276831578, 553663156]

約数ペア:

[(1, 553663156), (2, 276831578), (4, 138415789), (211, 2623996), (422, 1311998), (844, 655999), (3109, 178084), (6218, 89042), (12436, 44521)]