2153923996

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{344959}}^1$

素因数の和:345193

約数の個数: 24

約数和(自身を含む): 4327178240

約数和(自身を除く): 2173254244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 344959, 689918, 1379836, 2414713, 4829426, 9658852, 76925857, 153851714, 307703428, 538480999, 1076961998, 2153923996]

約数ペア:

[(1, 2153923996), (2, 1076961998), (4, 538480999), (7, 307703428), (14, 153851714), (28, 76925857), (223, 9658852), (446, 4829426), (892, 2414713), (1561, 1379836), (3122, 689918), (6244, 344959)]