2001567956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{25243}}^1$

素因数の和:25751

約数の個数: 24

約数和(自身を含む): 3592120224

約数和(自身を除く): 1590552268

約数列:

[1, 2, 4, 43, 86, 172, 461, 922, 1844, 19823, 25243, 39646, 50486, 79292, 100972, 1085449, 2170898, 4341796, 11637023, 23274046, 46548092, 500391989, 1000783978, 2001567956]

約数ペア:

[(1, 2001567956), (2, 1000783978), (4, 500391989), (43, 46548092), (86, 23274046), (172, 11637023), (461, 4341796), (922, 2170898), (1844, 1085449), (19823, 100972), (25243, 79292), (39646, 50486)]