7890710

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1231}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 14236992

約数和(自身を除く): 6346282

約数列:

[1, 2, 5, 10, 641, 1231, 1282, 2462, 3205, 6155, 6410, 12310, 789071, 1578142, 3945355, 7890710]

約数ペア:

[(1, 7890710), (2, 3945355), (5, 1578142), (10, 789071), (641, 12310), (1231, 6410), (1282, 6155), (2462, 3205)]