225112784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1082273}}^1$

素因数の和:1082294

約数の個数: 20

約数和(自身を含む): 469706916

約数和(自身を除く): 244594132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1082273, 2164546, 4329092, 8658184, 14069549, 17316368, 28139098, 56278196, 112556392, 225112784]

約数ペア:

[(1, 225112784), (2, 112556392), (4, 56278196), (8, 28139098), (13, 17316368), (16, 14069549), (26, 8658184), (52, 4329092), (104, 2164546), (208, 1082273)]