40637714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 68468736

約数和(自身を除く): 27831022

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 397, 403, 794, 806, 1651, 3302, 3937, 5161, 7874, 10322, 12307, 24614, 50419, 51181, 100838, 102362, 159991, 319982, 655447, 1310894, 1562989, 3125978, 20318857, 40637714]

約数ペア:

[(1, 40637714), (2, 20318857), (13, 3125978), (26, 1562989), (31, 1310894), (62, 655447), (127, 319982), (254, 159991), (397, 102362), (403, 100838), (794, 51181), (806, 50419), (1651, 24614), (3302, 12307), (3937, 10322), (5161, 7874)]