1999104008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{22717091}}^1$

素因数の和:22717108

約数の個数: 16

約数和(自身を含む): 4089076560

約数和(自身を除く): 2089972552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 22717091, 45434182, 90868364, 181736728, 249888001, 499776002, 999552004, 1999104008]

約数ペア:

[(1, 1999104008), (2, 999552004), (4, 499776002), (8, 249888001), (11, 181736728), (22, 90868364), (44, 45434182), (88, 22717091)]