268686502

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{20929}}^1$

素因数の和:21076

約数の個数: 24

約数和(自身を含む): 472431960

約数和(自身を除く): 203745458

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 20929, 41858, 146503, 293006, 1025521, 2051042, 2741699, 5483398, 19191893, 38383786, 134343251, 268686502]

約数ペア:

[(1, 268686502), (2, 134343251), (7, 38383786), (14, 19191893), (49, 5483398), (98, 2741699), (131, 2051042), (262, 1025521), (917, 293006), (1834, 146503), (6419, 41858), (12838, 20929)]