399002014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{177967}}^1$

素因数の和:178047

約数の個数: 16

約数和(自身を含む): 640684800

約数和(自身を除く): 241682786

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 177967, 355934, 3381373, 6762746, 10500053, 21000106, 199501007, 399002014]

約数ペア:

[(1, 399002014), (2, 199501007), (19, 21000106), (38, 10500053), (59, 6762746), (118, 3381373), (1121, 355934), (2242, 177967)]