12978710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 24917760

約数和(自身を除く): 11939050

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 823, 830, 1577, 1646, 3154, 4115, 7885, 8230, 15637, 15770, 31274, 68309, 78185, 136618, 156370, 341545, 683090, 1297871, 2595742, 6489355, 12978710]

約数ペア:

[(1, 12978710), (2, 6489355), (5, 2595742), (10, 1297871), (19, 683090), (38, 341545), (83, 156370), (95, 136618), (166, 78185), (190, 68309), (415, 31274), (823, 15770), (830, 15637), (1577, 8230), (1646, 7885), (3154, 4115)]