12799216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 25779600

約数和(自身を除く): 12980384

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 179, 218, 328, 358, 436, 656, 716, 872, 1432, 1744, 2864, 4469, 7339, 8938, 14678, 17876, 19511, 29356, 35752, 39022, 58712, 71504, 78044, 117424, 156088, 312176, 799951, 1599902, 3199804, 6399608, 12799216]

約数ペア:

[(1, 12799216), (2, 6399608), (4, 3199804), (8, 1599902), (16, 799951), (41, 312176), (82, 156088), (109, 117424), (164, 78044), (179, 71504), (218, 58712), (328, 39022), (358, 35752), (436, 29356), (656, 19511), (716, 17876), (872, 14678), (1432, 8938), (1744, 7339), (2864, 4469)]