128867590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4153}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 242261280

約数和(自身を除く): 113393690

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 1070, 3103, 4153, 6206, 8306, 15515, 20765, 31030, 41530, 120437, 240874, 444371, 602185, 888742, 1204370, 2221855, 4443710, 12886759, 25773518, 64433795, 128867590]

約数ペア:

[(1, 128867590), (2, 64433795), (5, 25773518), (10, 12886759), (29, 4443710), (58, 2221855), (107, 1204370), (145, 888742), (214, 602185), (290, 444371), (535, 240874), (1070, 120437), (3103, 41530), (4153, 31030), (6206, 20765), (8306, 15515)]