1340236436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{621631}}^1$

素因数の和:621660

約数の個数: 36

約数和(自身を含む): 2976374016

約数和(自身を除く): 1636137580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 621631, 1243262, 2486524, 4351417, 6837941, 8702834, 13675882, 17405668, 27351764, 30459919, 47865587, 60919838, 95731174, 121839676, 191462348, 335059109, 670118218, 1340236436]

約数ペア:

[(1, 1340236436), (2, 670118218), (4, 335059109), (7, 191462348), (11, 121839676), (14, 95731174), (22, 60919838), (28, 47865587), (44, 30459919), (49, 27351764), (77, 17405668), (98, 13675882), (154, 8702834), (196, 6837941), (308, 4351417), (539, 2486524), (1078, 1243262), (2156, 621631)]