421168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2393}}^1$

素因数の和:2412

約数の個数: 20

約数和(自身を含む): 890568

約数和(自身を除く): 469400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2393, 4786, 9572, 19144, 26323, 38288, 52646, 105292, 210584, 421168]

約数ペア:

[(1, 421168), (2, 210584), (4, 105292), (8, 52646), (11, 38288), (16, 26323), (22, 19144), (44, 9572), (88, 4786), (176, 2393)]