40639686

素因数分解:

$2^1\times 3^1\times {\mathrm{293}}^1\times {\mathrm{23117}}^1$

素因数の和:23415

約数の個数: 16

約数和(自身を含む): 81560304

約数和(自身を除く): 40920618

約数列:

[1, 2, 3, 6, 293, 586, 879, 1758, 23117, 46234, 69351, 138702, 6773281, 13546562, 20319843, 40639686]

約数ペア:

[(1, 40639686), (2, 20319843), (3, 13546562), (6, 6773281), (293, 138702), (586, 69351), (879, 46234), (1758, 23117)]