320464982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{4561}}^1$

素因数の和:4668

約数の個数: 24

約数和(自身を含む): 518151960

約数和(自身を除く): 197686978

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1849, 3698, 4561, 9122, 35131, 70262, 86659, 173318, 196123, 392246, 3726337, 7452674, 8433289, 16866578, 160232491, 320464982]

約数ペア:

[(1, 320464982), (2, 160232491), (19, 16866578), (38, 8433289), (43, 7452674), (86, 3726337), (817, 392246), (1634, 196123), (1849, 173318), (3698, 86659), (4561, 70262), (9122, 35131)]