128521666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41539}}^1$

素因数の和:41578

約数の個数: 32

約数和(自身を含む): 251233920

約数和(自身を除く): 122712254

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 41539, 83078, 290773, 540007, 581546, 706163, 1080014, 1412326, 3780049, 4943141, 7560098, 9180119, 9886282, 18360238, 64260833, 128521666]

約数ペア:

[(1, 128521666), (2, 64260833), (7, 18360238), (13, 9886282), (14, 9180119), (17, 7560098), (26, 4943141), (34, 3780049), (91, 1412326), (119, 1080014), (182, 706163), (221, 581546), (238, 540007), (442, 290773), (1547, 83078), (3094, 41539)]