25716878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 17759602

約数列:

[1, 2, 11, 22, 67, 73, 134, 146, 239, 478, 737, 803, 1474, 1606, 2629, 4891, 5258, 9782, 16013, 17447, 32026, 34894, 53801, 107602, 176143, 191917, 352286, 383834, 1168949, 2337898, 12858439, 25716878]

約数ペア:

[(1, 25716878), (2, 12858439), (11, 2337898), (22, 1168949), (67, 383834), (73, 352286), (134, 191917), (146, 176143), (239, 107602), (478, 53801), (737, 34894), (803, 32026), (1474, 17447), (1606, 16013), (2629, 9782), (4891, 5258)]