679103386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{35731}}^1$

素因数の和:35806

約数の個数: 32

約数和(自身を含む): 1188589248

約数和(自身を除く): 509485862

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 19006, 35731, 71462, 464503, 607427, 929006, 1214854, 1536433, 3072866, 7896551, 15793102, 19973629, 26119361, 39947258, 52238722, 339551693, 679103386]

約数ペア:

[(1, 679103386), (2, 339551693), (13, 52238722), (17, 39947258), (26, 26119361), (34, 19973629), (43, 15793102), (86, 7896551), (221, 3072866), (442, 1536433), (559, 1214854), (731, 929006), (1118, 607427), (1462, 464503), (9503, 71462), (19006, 35731)]