409908026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{21101}}^1$

素因数の和:21997

約数の個数: 16

約数和(自身を含む): 671550048

約数和(自身を除く): 261642022

約数列:

[1, 2, 11, 22, 883, 1766, 9713, 19426, 21101, 42202, 232111, 464222, 18632183, 37264366, 204954013, 409908026]

約数ペア:

[(1, 409908026), (2, 204954013), (11, 37264366), (22, 18632183), (883, 464222), (1766, 232111), (9713, 42202), (19426, 21101)]