15986992

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 35588000

約数和(自身を除く): 19601008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 409, 698, 818, 1396, 1636, 2443, 2792, 2863, 3272, 4886, 5584, 5726, 6544, 9772, 11452, 19544, 22904, 39088, 45808, 142741, 285482, 570964, 999187, 1141928, 1998374, 2283856, 3996748, 7993496, 15986992]

約数ペア:

[(1, 15986992), (2, 7993496), (4, 3996748), (7, 2283856), (8, 1998374), (14, 1141928), (16, 999187), (28, 570964), (56, 285482), (112, 142741), (349, 45808), (409, 39088), (698, 22904), (818, 19544), (1396, 11452), (1636, 9772), (2443, 6544), (2792, 5726), (2863, 5584), (3272, 4886)]