1268860138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{15881}}^1$

素因数の和:16342

約数の個数: 32

約数和(自身を含む): 2347994880

約数和(自身を除く): 1079134742

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 439, 878, 3073, 5707, 6146, 11414, 15881, 31762, 39949, 79898, 111167, 206453, 222334, 412906, 1445171, 2890342, 6971759, 13943518, 48802313, 90632867, 97604626, 181265734, 634430069, 1268860138]

約数ペア:

[(1, 1268860138), (2, 634430069), (7, 181265734), (13, 97604626), (14, 90632867), (26, 48802313), (91, 13943518), (182, 6971759), (439, 2890342), (878, 1445171), (3073, 412906), (5707, 222334), (6146, 206453), (11414, 111167), (15881, 79898), (31762, 39949)]