15889646

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 24425520

約数和(自身を除く): 8535874

約数列:

[1, 2, 61, 122, 139, 278, 937, 1874, 8479, 16958, 57157, 114314, 130243, 260486, 7944823, 15889646]

約数ペア:

[(1, 15889646), (2, 7944823), (61, 260486), (122, 130243), (139, 114314), (278, 57157), (937, 16958), (1874, 8479)]