1216790

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 2203200

約数和(自身を除く): 986410

約数列:

[1, 2, 5, 10, 271, 449, 542, 898, 1355, 2245, 2710, 4490, 121679, 243358, 608395, 1216790]

約数ペア:

[(1, 1216790), (2, 608395), (5, 243358), (10, 121679), (271, 4490), (449, 2710), (542, 2245), (898, 1355)]