258240458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{801989}}^1$

素因数の和:802021

約数の個数: 16

約数和(自身を含む): 461946240

約数和(自身を除く): 203705782

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 801989, 1603978, 5613923, 11227846, 18445747, 36891494, 129120229, 258240458]

約数ペア:

[(1, 258240458), (2, 129120229), (7, 36891494), (14, 18445747), (23, 11227846), (46, 5613923), (161, 1603978), (322, 801989)]