1990444472

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{12251}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 3899076480

約数和(自身を除く): 1908632008

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 883, 1766, 3532, 7064, 12251, 20309, 24502, 40618, 49004, 81236, 98008, 162472, 281773, 563546, 1127092, 2254184, 10817633, 21635266, 43270532, 86541064, 248805559, 497611118, 995222236, 1990444472]

約数ペア:

[(1, 1990444472), (2, 995222236), (4, 497611118), (8, 248805559), (23, 86541064), (46, 43270532), (92, 21635266), (184, 10817633), (883, 2254184), (1766, 1127092), (3532, 563546), (7064, 281773), (12251, 162472), (20309, 98008), (24502, 81236), (40618, 49004)]