8266336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 18119808

約数和(自身を除く): 9853472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 641, 806, 992, 1282, 1612, 2564, 3224, 5128, 6448, 8333, 10256, 12896, 16666, 19871, 20512, 33332, 39742, 66664, 79484, 133328, 158968, 258323, 266656, 317936, 516646, 635872, 1033292, 2066584, 4133168, 8266336]

約数ペア:

[(1, 8266336), (2, 4133168), (4, 2066584), (8, 1033292), (13, 635872), (16, 516646), (26, 317936), (31, 266656), (32, 258323), (52, 158968), (62, 133328), (104, 79484), (124, 66664), (208, 39742), (248, 33332), (403, 20512), (416, 19871), (496, 16666), (641, 12896), (806, 10256), (992, 8333), (1282, 6448), (1612, 5128), (2564, 3224)]