40778864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19163}}^1$

素因数の和:19197

約数の個数: 40

約数和(自身を含む): 95053440

約数和(自身を除く): 54274576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 19163, 38326, 76652, 134141, 153304, 268282, 306608, 364097, 536564, 728194, 1073128, 1456388, 2146256, 2548679, 2912776, 5097358, 5825552, 10194716, 20389432, 40778864]

約数ペア:

[(1, 40778864), (2, 20389432), (4, 10194716), (7, 5825552), (8, 5097358), (14, 2912776), (16, 2548679), (19, 2146256), (28, 1456388), (38, 1073128), (56, 728194), (76, 536564), (112, 364097), (133, 306608), (152, 268282), (266, 153304), (304, 134141), (532, 76652), (1064, 38326), (2128, 19163)]