25999402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90907}}^1$

素因数の和:90933

約数の個数: 16

約数和(自身を含む): 45817632

約数和(自身を除く): 19818230

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 90907, 181814, 999977, 1181791, 1999954, 2363582, 12999701, 25999402]

約数ペア:

[(1, 25999402), (2, 12999701), (11, 2363582), (13, 1999954), (22, 1181791), (26, 999977), (143, 181814), (286, 90907)]