865172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 1923936

約数和(自身を除く): 1058764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 2809, 4081, 5618, 8162, 11236, 16324, 19663, 30899, 39326, 61798, 78652, 123596, 216293, 432586, 865172]

約数ペア:

[(1, 865172), (2, 432586), (4, 216293), (7, 123596), (11, 78652), (14, 61798), (22, 39326), (28, 30899), (44, 19663), (53, 16324), (77, 11236), (106, 8162), (154, 5618), (212, 4081), (308, 2809), (371, 2332), (583, 1484), (742, 1166)]