1257389614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{369169}}^1$

素因数の和:369315

約数の個数: 16

約数和(自身を含む): 2046678480

約数和(自身を除く): 789288866

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 369169, 738338, 4799197, 9598394, 48361139, 96722278, 628694807, 1257389614]

約数ペア:

[(1, 1257389614), (2, 628694807), (13, 96722278), (26, 48361139), (131, 9598394), (262, 4799197), (1703, 738338), (3406, 369169)]