15690776368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22806361}}^1$

素因数の和:22806412

約数の個数: 20

約数和(自身を含む): 31107877768

約数和(自身を除く): 15417101400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22806361, 45612722, 91225444, 182450888, 364901776, 980673523, 1961347046, 3922694092, 7845388184, 15690776368]

約数ペア:

[(1, 15690776368), (2, 7845388184), (4, 3922694092), (8, 1961347046), (16, 980673523), (43, 364901776), (86, 182450888), (172, 91225444), (344, 45612722), (688, 22806361)]