2001478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 24

約数和(自身を含む): 3343032

約数和(自身を除く): 1341554

約数列:

[1, 2, 17, 34, 37, 43, 74, 86, 629, 731, 1258, 1369, 1462, 1591, 2738, 3182, 23273, 27047, 46546, 54094, 58867, 117734, 1000739, 2001478]

約数ペア:

[(1, 2001478), (2, 1000739), (17, 117734), (34, 58867), (37, 54094), (43, 46546), (74, 27047), (86, 23273), (629, 3182), (731, 2738), (1258, 1591), (1369, 1462)]