31967138

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 57400320

約数和(自身を除く): 25433182

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1009, 1022, 2018, 2263, 4526, 7063, 14126, 15841, 31279, 31682, 62558, 73657, 147314, 218953, 437906, 515599, 1031198, 2283367, 4566734, 15983569, 31967138]

約数ペア:

[(1, 31967138), (2, 15983569), (7, 4566734), (14, 2283367), (31, 1031198), (62, 515599), (73, 437906), (146, 218953), (217, 147314), (434, 73657), (511, 62558), (1009, 31682), (1022, 31279), (2018, 15841), (2263, 14126), (4526, 7063)]