26873405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3793}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 35056560

約数和(自身を除く): 8183155

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3793, 7085, 18965, 49309, 246545, 413437, 2067185, 5374681, 26873405]

約数ペア:

[(1, 26873405), (5, 5374681), (13, 2067185), (65, 413437), (109, 246545), (545, 49309), (1417, 18965), (3793, 7085)]