2000738789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{6469}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 2549076480

約数和(自身を除く): 548337691

約数列:

[1, 7, 17, 23, 113, 119, 161, 391, 791, 1921, 2599, 2737, 6469, 13447, 18193, 44183, 45283, 109973, 148787, 309281, 730997, 769811, 1041509, 2529379, 5116979, 12426949, 16812931, 17705653, 86988643, 117690517, 285819827, 2000738789]

約数ペア:

[(1, 2000738789), (7, 285819827), (17, 117690517), (23, 86988643), (113, 17705653), (119, 16812931), (161, 12426949), (391, 5116979), (791, 2529379), (1921, 1041509), (2599, 769811), (2737, 730997), (6469, 309281), (13447, 148787), (18193, 109973), (44183, 45283)]