13366980368

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{535193}}^1$

素因数の和:535431

約数の個数: 40

約数和(自身を含む): 29731097088

約数和(自身を除く): 16364116720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 535193, 1070386, 2140772, 3746351, 4281544, 7492702, 8563088, 14985404, 29970808, 59941616, 119348039, 238696078, 477392156, 835436273, 954784312, 1670872546, 1909568624, 3341745092, 6683490184, 13366980368]

約数ペア:

[(1, 13366980368), (2, 6683490184), (4, 3341745092), (7, 1909568624), (8, 1670872546), (14, 954784312), (16, 835436273), (28, 477392156), (56, 238696078), (112, 119348039), (223, 59941616), (446, 29970808), (892, 14985404), (1561, 8563088), (1784, 7492702), (3122, 4281544), (3568, 3746351), (6244, 2140772), (12488, 1070386), (24976, 535193)]