1406893826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{5563}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 2321923968

約数和(自身を除く): 915030142

約数列:

[1, 2, 13, 26, 71, 137, 142, 274, 923, 1781, 1846, 3562, 5563, 9727, 11126, 19454, 72319, 126451, 144638, 252902, 394973, 762131, 789946, 1524262, 5134649, 9907703, 10269298, 19815406, 54111301, 108222602, 703446913, 1406893826]

約数ペア:

[(1, 1406893826), (2, 703446913), (13, 108222602), (26, 54111301), (71, 19815406), (137, 10269298), (142, 9907703), (274, 5134649), (923, 1524262), (1781, 789946), (1846, 762131), (3562, 394973), (5563, 252902), (9727, 144638), (11126, 126451), (19454, 72319)]