128550670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{101221}}^1$

素因数の和:101355

約数の個数: 16

約数和(自身を含む): 233215488

約数和(自身を除く): 104664818

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 101221, 202442, 506105, 1012210, 12855067, 25710134, 64275335, 128550670]

約数ペア:

[(1, 128550670), (2, 64275335), (5, 25710134), (10, 12855067), (127, 1012210), (254, 506105), (635, 202442), (1270, 101221)]