64139438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2608

約数の個数: 24

約数和(自身を含む): 106781976

約数和(自身を除く): 42642538

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 1177, 2354, 2477, 4954, 12947, 25894, 27247, 54494, 265039, 299717, 530078, 599434, 2915429, 5830858, 32069719, 64139438]

約数ペア:

[(1, 64139438), (2, 32069719), (11, 5830858), (22, 2915429), (107, 599434), (121, 530078), (214, 299717), (242, 265039), (1177, 54494), (2354, 27247), (2477, 25894), (4954, 12947)]