40236218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42533}}^1$

素因数の和:42589

約数の個数: 16

約数和(自身を含む): 67373856

約数和(自身を除く): 27137638

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42533, 85066, 467863, 935726, 1828919, 3657838, 20118109, 40236218]

約数ペア:

[(1, 40236218), (2, 20118109), (11, 3657838), (22, 1828919), (43, 935726), (86, 467863), (473, 85066), (946, 42533)]