4133168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 8916096

約数和(自身を除く): 4782928

約数列:

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

約数ペア:

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