8491158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 20036016

約数和(自身を除く): 11544858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 277, 393, 554, 786, 831, 1179, 1662, 1703, 2358, 2493, 3406, 3601, 4986, 5109, 7202, 10218, 10803, 15327, 21606, 30654, 32409, 36287, 64818, 72574, 108861, 217722, 326583, 471731, 653166, 943462, 1415193, 2830386, 4245579, 8491158]

約数ペア:

[(1, 8491158), (2, 4245579), (3, 2830386), (6, 1415193), (9, 943462), (13, 653166), (18, 471731), (26, 326583), (39, 217722), (78, 108861), (117, 72574), (131, 64818), (234, 36287), (262, 32409), (277, 30654), (393, 21606), (554, 15327), (786, 10803), (831, 10218), (1179, 7202), (1662, 5109), (1703, 4986), (2358, 3601), (2493, 3406)]