261960062

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19717}}^1$

素因数の和:19812

約数の個数: 32

約数和(自身を含む): 490268352

約数和(自身を除く): 228308290

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 19717, 39434, 138019, 256321, 276038, 512642, 1439341, 1794247, 2878682, 3588494, 10075387, 18711433, 20150774, 37422866, 130980031, 261960062]

約数ペア:

[(1, 261960062), (2, 130980031), (7, 37422866), (13, 20150774), (14, 18711433), (26, 10075387), (73, 3588494), (91, 2878682), (146, 1794247), (182, 1439341), (511, 512642), (949, 276038), (1022, 256321), (1898, 138019), (6643, 39434), (13286, 19717)]