389600890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{292933}}^1$

素因数の和:292966

約数の個数: 32

約数和(自身を含む): 843649920

約数和(自身を除く): 454049030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 292933, 585866, 1464665, 2050531, 2929330, 4101062, 5565727, 10252655, 11131454, 20505310, 27828635, 38960089, 55657270, 77920178, 194800445, 389600890]

約数ペア:

[(1, 389600890), (2, 194800445), (5, 77920178), (7, 55657270), (10, 38960089), (14, 27828635), (19, 20505310), (35, 11131454), (38, 10252655), (70, 5565727), (95, 4101062), (133, 2929330), (190, 2050531), (266, 1464665), (665, 585866), (1330, 292933)]