38215219

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 45838336

約数和(自身を除く): 7623117

約数列:

[1, 7, 31, 61, 217, 427, 1891, 2887, 13237, 20209, 89497, 176107, 626479, 1232749, 5459317, 38215219]

約数ペア:

[(1, 38215219), (7, 5459317), (31, 1232749), (61, 626479), (217, 176107), (427, 89497), (1891, 20209), (2887, 13237)]