40891388

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 73162320

約数和(自身を除く): 32270932

約数列:

[1, 2, 4, 73, 131, 146, 262, 292, 524, 1069, 2138, 4276, 9563, 19126, 38252, 78037, 140039, 156074, 280078, 312148, 560156, 10222847, 20445694, 40891388]

約数ペア:

[(1, 40891388), (2, 20445694), (4, 10222847), (73, 560156), (131, 312148), (146, 280078), (262, 156074), (292, 140039), (524, 78037), (1069, 38252), (2138, 19126), (4276, 9563)]