647380214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{3323}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 1072189440

約数和(自身を除く): 424809226

約数列:

[1, 2, 13, 26, 59, 118, 127, 254, 767, 1534, 1651, 3302, 3323, 6646, 7493, 14986, 43199, 86398, 97409, 194818, 196057, 392114, 422021, 844042, 2548741, 5097482, 5486273, 10972546, 24899239, 49798478, 323690107, 647380214]

約数ペア:

[(1, 647380214), (2, 323690107), (13, 49798478), (26, 24899239), (59, 10972546), (118, 5486273), (127, 5097482), (254, 2548741), (767, 844042), (1534, 422021), (1651, 392114), (3302, 196057), (3323, 194818), (6646, 97409), (7493, 86398), (14986, 43199)]