162800404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{240829}}^1$

素因数の和:240859

約数の個数: 18

約数和(自身を含む): 308503230

約数和(自身を除く): 145702826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 240829, 481658, 963316, 3130777, 6261554, 12523108, 40700101, 81400202, 162800404]

約数ペア:

[(1, 162800404), (2, 81400202), (4, 40700101), (13, 12523108), (26, 6261554), (52, 3130777), (169, 963316), (338, 481658), (676, 240829)]