39742638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509521}}^1$

素因数の和:509539

約数の個数: 16

約数和(自身を含む): 85599696

約数和(自身を除く): 45857058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509521, 1019042, 1528563, 3057126, 6623773, 13247546, 19871319, 39742638]

約数ペア:

[(1, 39742638), (2, 19871319), (3, 13247546), (6, 6623773), (13, 3057126), (26, 1528563), (39, 1019042), (78, 509521)]