261041306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1\times {\mathrm{5569}}^1$

素因数の和:6613

約数の個数: 16

約数和(自身を含む): 409060800

約数和(自身を除く): 148019494

約数列:

[1, 2, 23, 46, 1019, 2038, 5569, 11138, 23437, 46874, 128087, 256174, 5674811, 11349622, 130520653, 261041306]

約数ペア:

[(1, 261041306), (2, 130520653), (23, 11349622), (46, 5674811), (1019, 256174), (2038, 128087), (5569, 46874), (11138, 23437)]