13019270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 25940736

約数和(自身を除く): 12921466

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 1667, 3334, 3905, 7810, 8335, 16670, 18337, 36674, 91685, 118357, 183370, 236714, 591785, 1183570, 1301927, 2603854, 6509635, 13019270]

約数ペア:

[(1, 13019270), (2, 6509635), (5, 2603854), (10, 1301927), (11, 1183570), (22, 591785), (55, 236714), (71, 183370), (110, 118357), (142, 91685), (355, 36674), (710, 18337), (781, 16670), (1562, 8335), (1667, 7810), (3334, 3905)]