40085318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 74378304

約数和(自身を除く): 34292986

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 857, 1714, 1799, 3341, 3598, 5999, 6682, 11141, 11998, 22282, 23387, 46774, 77987, 155974, 220249, 440498, 1541743, 2863237, 3083486, 5726474, 20042659, 40085318]

約数ペア:

[(1, 40085318), (2, 20042659), (7, 5726474), (13, 3083486), (14, 2863237), (26, 1541743), (91, 440498), (182, 220249), (257, 155974), (514, 77987), (857, 46774), (1714, 23387), (1799, 22282), (3341, 11998), (3598, 11141), (5999, 6682)]