1291245130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{970861}}^1$

素因数の和:970894

約数の個数: 32

約数和(自身を含む): 2796082560

約数和(自身を除く): 1504837430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 970861, 1941722, 4854305, 6796027, 9708610, 13592054, 18446359, 33980135, 36892718, 67960270, 92231795, 129124513, 184463590, 258249026, 645622565, 1291245130]

約数ペア:

[(1, 1291245130), (2, 645622565), (5, 258249026), (7, 184463590), (10, 129124513), (14, 92231795), (19, 67960270), (35, 36892718), (38, 33980135), (70, 18446359), (95, 13592054), (133, 9708610), (190, 6796027), (266, 4854305), (665, 1941722), (1330, 970861)]