157857232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{758929}}^1$

素因数の和:758950

約数の個数: 20

約数和(自身を含む): 329375620

約数和(自身を除く): 171518388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 758929, 1517858, 3035716, 6071432, 9866077, 12142864, 19732154, 39464308, 78928616, 157857232]

約数ペア:

[(1, 157857232), (2, 78928616), (4, 39464308), (8, 19732154), (13, 12142864), (16, 9866077), (26, 6071432), (52, 3035716), (104, 1517858), (208, 758929)]