26505578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 44176320

約数和(自身を除く): 17670742

約数列:

[1, 2, 11, 22, 71, 142, 239, 478, 781, 1562, 2629, 5041, 5258, 10082, 16969, 33938, 55451, 110902, 186659, 373318, 1204799, 2409598, 13252789, 26505578]

約数ペア:

[(1, 26505578), (2, 13252789), (11, 2409598), (22, 1204799), (71, 373318), (142, 186659), (239, 110902), (478, 55451), (781, 33938), (1562, 16969), (2629, 10082), (5041, 5258)]