1298393390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{146051}}^1$

素因数の和:146192

約数の個数: 32

約数和(自身を含む): 2692030464

約数和(自身を除く): 1393637074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 146051, 292102, 730255, 1022357, 1460510, 2044714, 5111785, 10223570, 18548477, 37096954, 92742385, 129839339, 185484770, 259678678, 649196695, 1298393390]

約数ペア:

[(1, 1298393390), (2, 649196695), (5, 259678678), (7, 185484770), (10, 129839339), (14, 92742385), (35, 37096954), (70, 18548477), (127, 10223570), (254, 5111785), (635, 2044714), (889, 1460510), (1270, 1022357), (1778, 730255), (4445, 292102), (8890, 146051)]