201641648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969431}}^1$

素因数の和:969452

約数の個数: 20

約数和(自身を含む): 420733488

約数和(自身を除く): 219091840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969431, 1938862, 3877724, 7755448, 12602603, 15510896, 25205206, 50410412, 100820824, 201641648]

約数ペア:

[(1, 201641648), (2, 100820824), (4, 50410412), (8, 25205206), (13, 15510896), (16, 12602603), (26, 7755448), (52, 3877724), (104, 1938862), (208, 969431)]