129457846

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{402043}}^1$

素因数の和:402075

約数の個数: 16

約数和(自身を含む): 231577344

約数和(自身を除く): 102119498

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 402043, 804086, 2814301, 5628602, 9246989, 18493978, 64728923, 129457846]

約数ペア:

[(1, 129457846), (2, 64728923), (7, 18493978), (14, 9246989), (23, 5628602), (46, 2814301), (161, 804086), (322, 402043)]