1388402226

素因数分解:

$2^1\times 3^2\times {\mathrm{1213}}^1\times {\mathrm{63589}}^1$

素因数の和:64810

約数の個数: 24

約数和(自身を含む): 3010732140

約数和(自身を除く): 1622329914

約数列:

[1, 2, 3, 6, 9, 18, 1213, 2426, 3639, 7278, 10917, 21834, 63589, 127178, 190767, 381534, 572301, 1144602, 77133457, 154266914, 231400371, 462800742, 694201113, 1388402226]

約数ペア:

[(1, 1388402226), (2, 694201113), (3, 462800742), (6, 231400371), (9, 154266914), (18, 77133457), (1213, 1144602), (2426, 572301), (3639, 381534), (7278, 190767), (10917, 127178), (21834, 63589)]