319946278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{13721}}^1$

素因数の和:13943

約数の個数: 16

約数和(自身を含む): 489052080

約数和(自身を除く): 169105802

約数列:

[1, 2, 89, 131, 178, 262, 11659, 13721, 23318, 27442, 1221169, 1797451, 2442338, 3594902, 159973139, 319946278]

約数ペア:

[(1, 319946278), (2, 159973139), (89, 3594902), (131, 2442338), (178, 1797451), (262, 1221169), (11659, 27442), (13721, 23318)]