25771538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12547}}^1$

素因数の和:12641

約数の個数: 16

約数和(自身を含む): 42161280

約数和(自身を除く): 16389742

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 12547, 25094, 163111, 326222, 991213, 1982426, 12885769, 25771538]

約数ペア:

[(1, 25771538), (2, 12885769), (13, 1982426), (26, 991213), (79, 326222), (158, 163111), (1027, 25094), (2054, 12547)]