40166728

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12157}}^1$

素因数の和:12229

約数の個数: 32

約数和(自身を含む): 87537600

約数和(自身を除く): 47370872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 12157, 24314, 48628, 85099, 97256, 170198, 340396, 680792, 717263, 1434526, 2869052, 5020841, 5738104, 10041682, 20083364, 40166728]

約数ペア:

[(1, 40166728), (2, 20083364), (4, 10041682), (7, 5738104), (8, 5020841), (14, 2869052), (28, 1434526), (56, 717263), (59, 680792), (118, 340396), (236, 170198), (413, 97256), (472, 85099), (826, 48628), (1652, 24314), (3304, 12157)]