15690896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75437}}^1$

素因数の和:75458

約数の個数: 20

約数和(自身を含む): 32740092

約数和(自身を除く): 17049196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75437, 150874, 301748, 603496, 980681, 1206992, 1961362, 3922724, 7845448, 15690896]

約数ペア:

[(1, 15690896), (2, 7845448), (4, 3922724), (8, 1961362), (13, 1206992), (16, 980681), (26, 603496), (52, 301748), (104, 150874), (208, 75437)]