12947504

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{5431}}^1$

素因数の和:5588

約数の個数: 20

約数和(自身を含む): 25258800

約数和(自身を除く): 12311296

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 5431, 10862, 21724, 43448, 86896, 809219, 1618438, 3236876, 6473752, 12947504]

約数ペア:

[(1, 12947504), (2, 6473752), (4, 3236876), (8, 1618438), (16, 809219), (149, 86896), (298, 43448), (596, 21724), (1192, 10862), (2384, 5431)]