39888289

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 48070656

約数和(自身を除く): 8182367

約数列:

[1, 7, 31, 47, 217, 329, 1457, 3911, 10199, 27377, 121241, 183817, 848687, 1286719, 5698327, 39888289]

約数ペア:

[(1, 39888289), (7, 5698327), (31, 1286719), (47, 848687), (217, 183817), (329, 121241), (1457, 27377), (3911, 10199)]