25966072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 56475720

約数和(自身を除く): 30509648

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1021, 1156, 1496, 2042, 2312, 3179, 4084, 6358, 8168, 11231, 12716, 17357, 22462, 25432, 34714, 44924, 69428, 89848, 138856, 190927, 295069, 381854, 590138, 763708, 1180276, 1527416, 2360552, 3245759, 6491518, 12983036, 25966072]

約数ペア:

[(1, 25966072), (2, 12983036), (4, 6491518), (8, 3245759), (11, 2360552), (17, 1527416), (22, 1180276), (34, 763708), (44, 590138), (68, 381854), (88, 295069), (136, 190927), (187, 138856), (289, 89848), (374, 69428), (578, 44924), (748, 34714), (1021, 25432), (1156, 22462), (1496, 17357), (2042, 12716), (2312, 11231), (3179, 8168), (4084, 6358)]