26906474

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 47861760

約数和(自身を除く): 20955286

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 409, 518, 818, 889, 1778, 2863, 4699, 5726, 9398, 15133, 30266, 32893, 51943, 65786, 103886, 105931, 211862, 363601, 727202, 1921891, 3843782, 13453237, 26906474]

約数ペア:

[(1, 26906474), (2, 13453237), (7, 3843782), (14, 1921891), (37, 727202), (74, 363601), (127, 211862), (254, 105931), (259, 103886), (409, 65786), (518, 51943), (818, 32893), (889, 30266), (1778, 15133), (2863, 9398), (4699, 5726)]