1630621894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{182111}}^1$

素因数の和:182172

約数の個数: 24

約数和(自身を含む): 2761182144

約数和(自身を除く): 1130560250

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 182111, 364222, 2003221, 4006442, 6738107, 13476214, 22035431, 44070862, 74119177, 148238354, 815310947, 1630621894]

約数ペア:

[(1, 1630621894), (2, 815310947), (11, 148238354), (22, 74119177), (37, 44070862), (74, 22035431), (121, 13476214), (242, 6738107), (407, 4006442), (814, 2003221), (4477, 364222), (8954, 182111)]