890246714

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{3529}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 1571047680

約数和(自身を除く): 680800966

約数列:

[1, 2, 7, 14, 37, 74, 259, 487, 518, 974, 3409, 3529, 6818, 7058, 18019, 24703, 36038, 49406, 126133, 130573, 252266, 261146, 914011, 1718623, 1828022, 3437246, 12030361, 24060722, 63589051, 127178102, 445123357, 890246714]

約数ペア:

[(1, 890246714), (2, 445123357), (7, 127178102), (14, 63589051), (37, 24060722), (74, 12030361), (259, 3437246), (487, 1828022), (518, 1718623), (974, 914011), (3409, 261146), (3529, 252266), (6818, 130573), (7058, 126133), (18019, 49406), (24703, 36038)]