398401135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{16729}}^1$

素因数の和:17178

約数の個数: 16

約数和(自身を含む): 522779040

約数和(自身を除く): 124377905

約数列:

[1, 5, 11, 55, 433, 2165, 4763, 16729, 23815, 83645, 184019, 920095, 7243657, 36218285, 79680227, 398401135]

約数ペア:

[(1, 398401135), (5, 79680227), (11, 36218285), (55, 7243657), (433, 920095), (2165, 184019), (4763, 83645), (16729, 23815)]