139780406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{18397}}^1$

素因数の和:18559

約数の個数: 16

約数和(自身を含む): 218568240

約数和(自身を除く): 78787834

約数列:

[1, 2, 29, 58, 131, 262, 3799, 7598, 18397, 36794, 533513, 1067026, 2410007, 4820014, 69890203, 139780406]

約数ペア:

[(1, 139780406), (2, 69890203), (29, 4820014), (58, 2410007), (131, 1067026), (262, 533513), (3799, 36794), (7598, 18397)]