40075994

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 71663616

約数和(自身を除く): 31587622

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 863, 1498, 1726, 3317, 6041, 6634, 12082, 23219, 26753, 46438, 53506, 92341, 184682, 187271, 374542, 646387, 1292774, 2862571, 5725142, 20037997, 40075994]

約数ペア:

[(1, 40075994), (2, 20037997), (7, 5725142), (14, 2862571), (31, 1292774), (62, 646387), (107, 374542), (214, 187271), (217, 184682), (434, 92341), (749, 53506), (863, 46438), (1498, 26753), (1726, 23219), (3317, 12082), (6041, 6634)]