2022781649

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1\times {\mathrm{2851}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 2343659520

約数和(自身を除く): 320877871

約数列:

[1, 7, 79, 553, 1283, 2851, 8981, 19957, 101357, 225229, 709499, 1576603, 3657833, 25604831, 288968807, 2022781649]

約数ペア:

[(1, 2022781649), (7, 288968807), (79, 25604831), (553, 3657833), (1283, 1576603), (2851, 709499), (8981, 225229), (19957, 101357)]