13678472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 27799200

約数和(自身を除く): 14120728

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2339, 2924, 4678, 5848, 9356, 18712, 39763, 79526, 100577, 159052, 201154, 318104, 402308, 804616, 1709809, 3419618, 6839236, 13678472]

約数ペア:

[(1, 13678472), (2, 6839236), (4, 3419618), (8, 1709809), (17, 804616), (34, 402308), (43, 318104), (68, 201154), (86, 159052), (136, 100577), (172, 79526), (344, 39763), (731, 18712), (1462, 9356), (2339, 5848), (2924, 4678)]