25289488

素因数分解:

$2^4\times 7^2\times {\mathrm{32257}}^1$

素因数の和:32279

約数の個数: 30

約数和(自身を含む): 56999886

約数和(自身を除く): 31710398

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 32257, 64514, 129028, 225799, 258056, 451598, 516112, 903196, 1580593, 1806392, 3161186, 3612784, 6322372, 12644744, 25289488]

約数ペア:

[(1, 25289488), (2, 12644744), (4, 6322372), (7, 3612784), (8, 3161186), (14, 1806392), (16, 1580593), (28, 903196), (49, 516112), (56, 451598), (98, 258056), (112, 225799), (196, 129028), (392, 64514), (784, 32257)]