31616722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 51984000

約数和(自身を除く): 20367278

約数列:

[1, 2, 19, 37, 38, 74, 113, 199, 226, 398, 703, 1406, 2147, 3781, 4181, 4294, 7363, 7562, 8362, 14726, 22487, 44974, 79439, 139897, 158878, 279794, 427253, 832019, 854506, 1664038, 15808361, 31616722]

約数ペア:

[(1, 31616722), (2, 15808361), (19, 1664038), (37, 854506), (38, 832019), (74, 427253), (113, 279794), (199, 158878), (226, 139897), (398, 79439), (703, 44974), (1406, 22487), (2147, 14726), (3781, 8362), (4181, 7562), (4294, 7363)]