12439648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15502112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1759, 1768, 3518, 3536, 7036, 7072, 14072, 22867, 28144, 29903, 45734, 56288, 59806, 91468, 119612, 182936, 239224, 365872, 388739, 478448, 731744, 777478, 956896, 1554956, 3109912, 6219824, 12439648]

約数ペア:

[(1, 12439648), (2, 6219824), (4, 3109912), (8, 1554956), (13, 956896), (16, 777478), (17, 731744), (26, 478448), (32, 388739), (34, 365872), (52, 239224), (68, 182936), (104, 119612), (136, 91468), (208, 59806), (221, 56288), (272, 45734), (416, 29903), (442, 28144), (544, 22867), (884, 14072), (1759, 7072), (1768, 7036), (3518, 3536)]