25965388

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 46336752

約数和(自身を除く): 20371364

約数列:

[1, 2, 4, 83, 166, 197, 332, 394, 397, 788, 794, 1588, 16351, 32702, 32951, 65404, 65902, 78209, 131804, 156418, 312836, 6491347, 12982694, 25965388]

約数ペア:

[(1, 25965388), (2, 12982694), (4, 6491347), (83, 312836), (166, 156418), (197, 131804), (332, 78209), (394, 65902), (397, 65404), (788, 32951), (794, 32702), (1588, 16351)]