1383328

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 1368512

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 311, 556, 622, 1112, 1244, 2224, 2488, 4448, 4976, 9952, 43229, 86458, 172916, 345832, 691664, 1383328]

約数ペア:

[(1, 1383328), (2, 691664), (4, 345832), (8, 172916), (16, 86458), (32, 43229), (139, 9952), (278, 4976), (311, 4448), (556, 2488), (622, 2224), (1112, 1244)]