1271946874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2513729}}^1$

素因数の和:2513765

約数の個数: 16

約数和(自身を含む): 2171862720

約数和(自身を除く): 899915846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2513729, 5027458, 27651019, 55302038, 57815767, 115631534, 635973437, 1271946874]

約数ペア:

[(1, 1271946874), (2, 635973437), (11, 115631534), (22, 57815767), (23, 55302038), (46, 27651019), (253, 5027458), (506, 2513729)]