25871054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 43636320

約数和(自身を除く): 17765266

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 181, 362, 803, 979, 1606, 1958, 1991, 3982, 6497, 12994, 13213, 16109, 26426, 32218, 71467, 142934, 145343, 177199, 290686, 354398, 1175957, 2351914, 12935527, 25871054]

約数ペア:

[(1, 25871054), (2, 12935527), (11, 2351914), (22, 1175957), (73, 354398), (89, 290686), (146, 177199), (178, 145343), (181, 142934), (362, 71467), (803, 32218), (979, 26426), (1606, 16109), (1958, 13213), (1991, 12994), (3982, 6497)]