1320219866

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{35897}}^1$

素因数の和:36014

約数の個数: 32

約数和(自身を含む): 2357206272

約数和(自身を除く): 1036986406

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 18389, 35897, 36778, 71794, 251279, 502558, 1328189, 2548687, 2656378, 5097374, 9297323, 17840809, 18594646, 35681618, 94301419, 188602838, 660109933, 1320219866]

約数ペア:

[(1, 1320219866), (2, 660109933), (7, 188602838), (14, 94301419), (37, 35681618), (71, 18594646), (74, 17840809), (142, 9297323), (259, 5097374), (497, 2656378), (518, 2548687), (994, 1328189), (2627, 502558), (5254, 251279), (18389, 71794), (35897, 36778)]