2686838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2428042

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 239, 478, 511, 803, 1022, 1606, 1673, 2629, 3346, 5258, 5621, 11242, 17447, 18403, 34894, 36806, 122129, 191917, 244258, 383834, 1343419, 2686838]

約数ペア:

[(1, 2686838), (2, 1343419), (7, 383834), (11, 244258), (14, 191917), (22, 122129), (73, 36806), (77, 34894), (146, 18403), (154, 17447), (239, 11242), (478, 5621), (511, 5258), (803, 3346), (1022, 2629), (1606, 1673)]