1258229918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{8009}}^1$

素因数の和:8252

約数の個数: 32

約数和(自身を含む): 2125789920

約数和(自身を除く): 867560002

約数列:

[1, 2, 11, 22, 37, 74, 193, 386, 407, 814, 2123, 4246, 7141, 8009, 14282, 16018, 78551, 88099, 157102, 176198, 296333, 592666, 1545737, 3091474, 3259663, 6519326, 17003107, 34006214, 57192269, 114384538, 629114959, 1258229918]

約数ペア:

[(1, 1258229918), (2, 629114959), (11, 114384538), (22, 57192269), (37, 34006214), (74, 17003107), (193, 6519326), (386, 3259663), (407, 3091474), (814, 1545737), (2123, 592666), (4246, 296333), (7141, 176198), (8009, 157102), (14282, 88099), (16018, 78551)]