25939762

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 40008600

約数和(自身を除く): 14068838

約数列:

[1, 2, 61, 89, 122, 178, 2389, 4778, 5429, 10858, 145729, 212621, 291458, 425242, 12969881, 25939762]

約数ペア:

[(1, 25939762), (2, 12969881), (61, 425242), (89, 291458), (122, 212621), (178, 145729), (2389, 10858), (4778, 5429)]