127788368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{347251}}^1$

素因数の和:347282

約数の個数: 20

約数和(自身を含む): 258355488

約数和(自身を除く): 130567120

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 347251, 694502, 1389004, 2778008, 5556016, 7986773, 15973546, 31947092, 63894184, 127788368]

約数ペア:

[(1, 127788368), (2, 63894184), (4, 31947092), (8, 15973546), (16, 7986773), (23, 5556016), (46, 2778008), (92, 1389004), (184, 694502), (368, 347251)]