12243808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 25964064

約数和(自身を除く): 13720256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 317, 544, 568, 634, 1136, 1207, 1268, 2272, 2414, 2536, 4828, 5072, 5389, 9656, 10144, 10778, 19312, 21556, 22507, 38624, 43112, 45014, 86224, 90028, 172448, 180056, 360112, 382619, 720224, 765238, 1530476, 3060952, 6121904, 12243808]

約数ペア:

[(1, 12243808), (2, 6121904), (4, 3060952), (8, 1530476), (16, 765238), (17, 720224), (32, 382619), (34, 360112), (68, 180056), (71, 172448), (136, 90028), (142, 86224), (272, 45014), (284, 43112), (317, 38624), (544, 22507), (568, 21556), (634, 19312), (1136, 10778), (1207, 10144), (1268, 9656), (2272, 5389), (2414, 5072), (2536, 4828)]