128513526

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{52369}}^1$

素因数の和:52783

約数の個数: 16

約数和(自身を含む): 257660400

約数和(自身を除く): 129146874

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 52369, 104738, 157107, 314214, 21418921, 42837842, 64256763, 128513526]

約数ペア:

[(1, 128513526), (2, 64256763), (3, 42837842), (6, 21418921), (409, 314214), (818, 157107), (1227, 104738), (2454, 52369)]