138687906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5783}}^1$

素因数の和:6366

約数の個数: 32

約数和(自身を含む): 317611008

約数和(自身を除く): 178923102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 1142, 1713, 3426, 3997, 5783, 7994, 11566, 11991, 17349, 23982, 34698, 40481, 80962, 121443, 242886, 3302093, 6604186, 9906279, 19812558, 23114651, 46229302, 69343953, 138687906]

約数ペア:

[(1, 138687906), (2, 69343953), (3, 46229302), (6, 23114651), (7, 19812558), (14, 9906279), (21, 6604186), (42, 3302093), (571, 242886), (1142, 121443), (1713, 80962), (3426, 40481), (3997, 34698), (5783, 23982), (7994, 17349), (11566, 11991)]