394394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 798336

約数和(自身を除く): 403942

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 197, 286, 394, 1001, 1379, 2002, 2167, 2561, 2758, 4334, 5122, 15169, 17927, 28171, 30338, 35854, 56342, 197197, 394394]

約数ペア:

[(1, 394394), (2, 197197), (7, 56342), (11, 35854), (13, 30338), (14, 28171), (22, 17927), (26, 15169), (77, 5122), (91, 4334), (143, 2758), (154, 2561), (182, 2167), (197, 2002), (286, 1379), (394, 1001)]