40787048

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 78909600

約数和(自身を除く): 38122552

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 853, 1112, 1706, 3412, 5977, 6824, 11954, 23908, 36679, 47816, 73358, 118567, 146716, 237134, 293432, 474268, 948536, 5098381, 10196762, 20393524, 40787048]

約数ペア:

[(1, 40787048), (2, 20393524), (4, 10196762), (8, 5098381), (43, 948536), (86, 474268), (139, 293432), (172, 237134), (278, 146716), (344, 118567), (556, 73358), (853, 47816), (1112, 36679), (1706, 23908), (3412, 11954), (5977, 6824)]