128501966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{12527}}^1$

素因数の和:12775

約数の個数: 16

約数和(自身を含む): 202051584

約数和(自身を除く): 73549618

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 12527, 25054, 288121, 576242, 2793521, 5587042, 64250983, 128501966]

約数ペア:

[(1, 128501966), (2, 64250983), (23, 5587042), (46, 2793521), (223, 576242), (446, 288121), (5129, 25054), (10258, 12527)]