140739536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66137}}^1$

素因数の和:66171

約数の個数: 40

約数和(自身を含む): 328044480

約数和(自身を除く): 187304944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 66137, 132274, 264548, 462959, 529096, 925918, 1058192, 1256603, 1851836, 2513206, 3703672, 5026412, 7407344, 8796221, 10052824, 17592442, 20105648, 35184884, 70369768, 140739536]

約数ペア:

[(1, 140739536), (2, 70369768), (4, 35184884), (7, 20105648), (8, 17592442), (14, 10052824), (16, 8796221), (19, 7407344), (28, 5026412), (38, 3703672), (56, 2513206), (76, 1851836), (112, 1256603), (133, 1058192), (152, 925918), (266, 529096), (304, 462959), (532, 264548), (1064, 132274), (2128, 66137)]