2578130768

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{352589}}^1$

素因数の和:353054

約数の個数: 20

約数和(自身を含む): 5006072820

約数和(自身を除く): 2427942052

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 352589, 705178, 1410356, 2820712, 5641424, 161133173, 322266346, 644532692, 1289065384, 2578130768]

約数ペア:

[(1, 2578130768), (2, 1289065384), (4, 644532692), (8, 322266346), (16, 161133173), (457, 5641424), (914, 2820712), (1828, 1410356), (3656, 705178), (7312, 352589)]