2257288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 4678560

約数和(自身を除く): 2421272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 227, 452, 454, 904, 908, 1243, 1816, 2486, 2497, 4972, 4994, 9944, 9988, 19976, 25651, 51302, 102604, 205208, 282161, 564322, 1128644, 2257288]

約数ペア:

[(1, 2257288), (2, 1128644), (4, 564322), (8, 282161), (11, 205208), (22, 102604), (44, 51302), (88, 25651), (113, 19976), (226, 9988), (227, 9944), (452, 4994), (454, 4972), (904, 2497), (908, 2486), (1243, 1816)]