12511456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 26444880

約数和(自身を除く): 13933424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 211, 218, 272, 422, 436, 544, 844, 872, 1688, 1744, 1853, 3376, 3488, 3587, 3706, 6752, 7174, 7412, 14348, 14824, 22999, 28696, 29648, 45998, 57392, 59296, 91996, 114784, 183992, 367984, 390983, 735968, 781966, 1563932, 3127864, 6255728, 12511456]

約数ペア:

[(1, 12511456), (2, 6255728), (4, 3127864), (8, 1563932), (16, 781966), (17, 735968), (32, 390983), (34, 367984), (68, 183992), (109, 114784), (136, 91996), (211, 59296), (218, 57392), (272, 45998), (422, 29648), (436, 28696), (544, 22999), (844, 14824), (872, 14348), (1688, 7412), (1744, 7174), (1853, 6752), (3376, 3706), (3488, 3587)]