40778672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 86661120

約数和(自身を除く): 45882448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1039, 1784, 2078, 2453, 3568, 4156, 4906, 8312, 9812, 11429, 16624, 19624, 22858, 39248, 45716, 91432, 182864, 231697, 463394, 926788, 1853576, 2548667, 3707152, 5097334, 10194668, 20389336, 40778672]

約数ペア:

[(1, 40778672), (2, 20389336), (4, 10194668), (8, 5097334), (11, 3707152), (16, 2548667), (22, 1853576), (44, 926788), (88, 463394), (176, 231697), (223, 182864), (446, 91432), (892, 45716), (1039, 39248), (1784, 22858), (2078, 19624), (2453, 16624), (3568, 11429), (4156, 9812), (4906, 8312)]