279697004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2255621}}^1$

素因数の和:2255656

約数の個数: 12

約数和(自身を含む): 505259328

約数和(自身を除く): 225562324

約数列:

[1, 2, 4, 31, 62, 124, 2255621, 4511242, 9022484, 69924251, 139848502, 279697004]

約数ペア:

[(1, 279697004), (2, 139848502), (4, 69924251), (31, 9022484), (62, 4511242), (124, 2255621)]