25976252

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 46403280

約数和(自身を除く): 20427028

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 557, 1114, 2228, 11659, 23318, 46636, 49573, 72967, 99146, 145934, 198292, 291868, 6494063, 12988126, 25976252]

約数ペア:

[(1, 25976252), (2, 12988126), (4, 6494063), (89, 291868), (131, 198292), (178, 145934), (262, 99146), (356, 72967), (524, 49573), (557, 46636), (1114, 23318), (2228, 11659)]