128424766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{23173}}^1$

素因数の和:23355

約数の個数: 16

約数和(自身を含む): 205228944

約数和(自身を除く): 76804178

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 23173, 46346, 393941, 787882, 3777199, 7554398, 64212383, 128424766]

約数ペア:

[(1, 128424766), (2, 64212383), (17, 7554398), (34, 3777199), (163, 787882), (326, 393941), (2771, 46346), (5542, 23173)]