4155778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 7299072

約数和(自身を除く): 3143294

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 191, 253, 382, 473, 506, 946, 989, 1978, 2101, 4202, 4393, 8213, 8786, 10879, 16426, 21758, 48323, 90343, 96646, 180686, 188899, 377798, 2077889, 4155778]

約数ペア:

[(1, 4155778), (2, 2077889), (11, 377798), (22, 188899), (23, 180686), (43, 96646), (46, 90343), (86, 48323), (191, 21758), (253, 16426), (382, 10879), (473, 8786), (506, 8213), (946, 4393), (989, 4202), (1978, 2101)]