1257982742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1\times {\mathrm{9349}}^1$

素因数の和:12911

約数の個数: 16

約数和(自身を含む): 1987062000

約数和(自身を除く): 729079258

約数列:

[1, 2, 19, 38, 3541, 7082, 9349, 18698, 67279, 134558, 177631, 355262, 33104809, 66209618, 628991371, 1257982742]

約数ペア:

[(1, 1257982742), (2, 628991371), (19, 66209618), (38, 33104809), (3541, 355262), (7082, 177631), (9349, 134558), (18698, 67279)]