404207938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{180289}}^1$

素因数の和:180369

約数の個数: 16

約数和(自身を含む): 649044000

約数和(自身を除く): 244836062

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 180289, 360578, 3425491, 6850982, 10637051, 21274102, 202103969, 404207938]

約数ペア:

[(1, 404207938), (2, 202103969), (19, 21274102), (38, 10637051), (59, 6850982), (118, 3425491), (1121, 360578), (2242, 180289)]