12905312

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 30754080

約数和(自身を除く): 17848768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3389, 3808, 6778, 13556, 23723, 27112, 47446, 54224, 57613, 94892, 108448, 115226, 189784, 230452, 379568, 403291, 460904, 759136, 806582, 921808, 1613164, 1843616, 3226328, 6452656, 12905312]

約数ペア:

[(1, 12905312), (2, 6452656), (4, 3226328), (7, 1843616), (8, 1613164), (14, 921808), (16, 806582), (17, 759136), (28, 460904), (32, 403291), (34, 379568), (56, 230452), (68, 189784), (112, 115226), (119, 108448), (136, 94892), (224, 57613), (238, 54224), (272, 47446), (476, 27112), (544, 23723), (952, 13556), (1904, 6778), (3389, 3808)]