1644828

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 3875088

約数和(自身を除く): 2230260

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1213, 1356, 2426, 3639, 4852, 7278, 14556, 137069, 274138, 411207, 548276, 822414, 1644828]

約数ペア:

[(1, 1644828), (2, 822414), (3, 548276), (4, 411207), (6, 274138), (12, 137069), (113, 14556), (226, 7278), (339, 4852), (452, 3639), (678, 2426), (1213, 1356)]