39928861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 48232960

約数和(自身を除く): 8304099

約数列:

[1, 7, 19, 133, 331, 907, 2317, 6289, 6349, 17233, 44023, 120631, 300217, 2101519, 5704123, 39928861]

約数ペア:

[(1, 39928861), (7, 5704123), (19, 2101519), (133, 300217), (331, 120631), (907, 44023), (2317, 17233), (6289, 6349)]