4030778864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1894163}}^1$

素因数の和:1894197

約数の個数: 40

約数和(自身を含む): 9395053440

約数和(自身を除く): 5364274576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1894163, 3788326, 7576652, 13259141, 15153304, 26518282, 30306608, 35989097, 53036564, 71978194, 106073128, 143956388, 212146256, 251923679, 287912776, 503847358, 575825552, 1007694716, 2015389432, 4030778864]

約数ペア:

[(1, 4030778864), (2, 2015389432), (4, 1007694716), (7, 575825552), (8, 503847358), (14, 287912776), (16, 251923679), (19, 212146256), (28, 143956388), (38, 106073128), (56, 71978194), (76, 53036564), (112, 35989097), (133, 30306608), (152, 26518282), (266, 15153304), (304, 13259141), (532, 7576652), (1064, 3788326), (2128, 1894163)]