2780200802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{264127}}^1$

素因数の和:264425

約数の個数: 16

約数和(自身を含む): 4405655040

約数和(自身を除く): 1625454238

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 264127, 528254, 5018413, 10036826, 73163179, 146326358, 1390100401, 2780200802]

約数ペア:

[(1, 2780200802), (2, 1390100401), (19, 146326358), (38, 73163179), (277, 10036826), (554, 5018413), (5263, 528254), (10526, 264127)]