15817904

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{4243}}^1$

素因数の和:4484

約数の個数: 20

約数和(自身を含む): 30785976

約数和(自身を除く): 14968072

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 4243, 8486, 16972, 33944, 67888, 988619, 1977238, 3954476, 7908952, 15817904]

約数ペア:

[(1, 15817904), (2, 7908952), (4, 3954476), (8, 1977238), (16, 988619), (233, 67888), (466, 33944), (932, 16972), (1864, 8486), (3728, 4243)]