2651564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 4939200

約数和(自身を除く): 2287636

約数列:

[1, 2, 4, 19, 38, 76, 139, 251, 278, 502, 556, 1004, 2641, 4769, 5282, 9538, 10564, 19076, 34889, 69778, 139556, 662891, 1325782, 2651564]

約数ペア:

[(1, 2651564), (2, 1325782), (4, 662891), (19, 139556), (38, 69778), (76, 34889), (139, 19076), (251, 10564), (278, 9538), (502, 5282), (556, 4769), (1004, 2641)]