12587828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 24366720

約数和(自身を除く): 11778892

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 3919, 7838, 15676, 43109, 86218, 172436, 286087, 572174, 1144348, 3146957, 6293914, 12587828]

約数ペア:

[(1, 12587828), (2, 6293914), (4, 3146957), (11, 1144348), (22, 572174), (44, 286087), (73, 172436), (146, 86218), (292, 43109), (803, 15676), (1606, 7838), (3212, 3919)]