281546818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{997}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 504716544

約数和(自身を除く): 223169726

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 877, 997, 1754, 1994, 6139, 6979, 12278, 13958, 20171, 22931, 40342, 45862, 141197, 160517, 282394, 321034, 874369, 1748738, 6120583, 12241166, 20110487, 40220974, 140773409, 281546818]

約数ペア:

[(1, 281546818), (2, 140773409), (7, 40220974), (14, 20110487), (23, 12241166), (46, 6120583), (161, 1748738), (322, 874369), (877, 321034), (997, 282394), (1754, 160517), (1994, 141197), (6139, 45862), (6979, 40342), (12278, 22931), (13958, 20171)]