8689538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 15990912

約数和(自身を除く): 7301374

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 1321, 2642, 3289, 6578, 14531, 17173, 29062, 30383, 34346, 60766, 188903, 334213, 377806, 394979, 668426, 789958, 4344769, 8689538]

約数ペア:

[(1, 8689538), (2, 4344769), (11, 789958), (13, 668426), (22, 394979), (23, 377806), (26, 334213), (46, 188903), (143, 60766), (253, 34346), (286, 30383), (299, 29062), (506, 17173), (598, 14531), (1321, 6578), (2642, 3289)]