890685928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{39383}}^1$

素因数の和:39657

約数の個数: 32

約数和(自身を含む): 1828992960

約数和(自身を除く): 938307032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5654, 11308, 22616, 39383, 78766, 157532, 315064, 433213, 866426, 1732852, 3465704, 10121431, 20242862, 40485724, 80971448, 111335741, 222671482, 445342964, 890685928]

約数ペア:

[(1, 890685928), (2, 445342964), (4, 222671482), (8, 111335741), (11, 80971448), (22, 40485724), (44, 20242862), (88, 10121431), (257, 3465704), (514, 1732852), (1028, 866426), (2056, 433213), (2827, 315064), (5654, 157532), (11308, 78766), (22616, 39383)]