128772014

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 226871040

約数和(自身を除く): 98099026

約数列:

[1, 2, 7, 14, 43, 86, 301, 409, 523, 602, 818, 1046, 2863, 3661, 5726, 7322, 17587, 22489, 35174, 44978, 123109, 157423, 213907, 246218, 314846, 427814, 1497349, 2994698, 9198001, 18396002, 64386007, 128772014]

約数ペア:

[(1, 128772014), (2, 64386007), (7, 18396002), (14, 9198001), (43, 2994698), (86, 1497349), (301, 427814), (409, 314846), (523, 246218), (602, 213907), (818, 157423), (1046, 123109), (2863, 44978), (3661, 35174), (5726, 22489), (7322, 17587)]