39640979

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 46967040

約数和(自身を除く): 7326061

約数列:

[1, 7, 53, 59, 371, 413, 1811, 3127, 12677, 21889, 95983, 106849, 671881, 747943, 5662997, 39640979]

約数ペア:

[(1, 39640979), (7, 5662997), (53, 747943), (59, 671881), (371, 106849), (413, 95983), (1811, 21889), (3127, 12677)]