840579054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{152777}}^1$

素因数の和:152920

約数の個数: 32

約数和(自身を含む): 1936002816

約数和(自身を除く): 1095423762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 152777, 305554, 458331, 916662, 1069439, 2138878, 3208317, 6416634, 20013787, 40027574, 60041361, 120082722, 140096509, 280193018, 420289527, 840579054]

約数ペア:

[(1, 840579054), (2, 420289527), (3, 280193018), (6, 140096509), (7, 120082722), (14, 60041361), (21, 40027574), (42, 20013787), (131, 6416634), (262, 3208317), (393, 2138878), (786, 1069439), (917, 916662), (1834, 458331), (2751, 305554), (5502, 152777)]