1285288424

素因数分解:

$2^3\times 7^2\times {\mathrm{3278797}}^1$

素因数の和:3278817

約数の個数: 24

約数和(自身を含む): 2803372290

約数和(自身を除く): 1518083866

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 3278797, 6557594, 13115188, 22951579, 26230376, 45903158, 91806316, 160661053, 183612632, 321322106, 642644212, 1285288424]

約数ペア:

[(1, 1285288424), (2, 642644212), (4, 321322106), (7, 183612632), (8, 160661053), (14, 91806316), (28, 45903158), (49, 26230376), (56, 22951579), (98, 13115188), (196, 6557594), (392, 3278797)]