4129424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19853}}^1$

素因数の和:19874

約数の個数: 20

約数和(自身を含む): 8616636

約数和(自身を除く): 4487212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19853, 39706, 79412, 158824, 258089, 317648, 516178, 1032356, 2064712, 4129424]

約数ペア:

[(1, 4129424), (2, 2064712), (4, 1032356), (8, 516178), (13, 317648), (16, 258089), (26, 158824), (52, 79412), (104, 39706), (208, 19853)]