13878370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 27651456

約数和(自身を除く): 13773086

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 1777, 3554, 3905, 7810, 8885, 17770, 19547, 39094, 97735, 126167, 195470, 252334, 630835, 1261670, 1387837, 2775674, 6939185, 13878370]

約数ペア:

[(1, 13878370), (2, 6939185), (5, 2775674), (10, 1387837), (11, 1261670), (22, 630835), (55, 252334), (71, 195470), (110, 126167), (142, 97735), (355, 39094), (710, 19547), (781, 17770), (1562, 8885), (1777, 7810), (3554, 3905)]