138925254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61417}}^1$

素因数の和:61464

約数の個数: 32

約数和(自身を含む): 309546720

約数和(自身を除く): 170621466

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 61417, 122834, 184251, 368502, 798421, 1596842, 1781093, 2395263, 3562186, 4790526, 5343279, 10686558, 23154209, 46308418, 69462627, 138925254]

約数ペア:

[(1, 138925254), (2, 69462627), (3, 46308418), (6, 23154209), (13, 10686558), (26, 5343279), (29, 4790526), (39, 3562186), (58, 2395263), (78, 1781093), (87, 1596842), (174, 798421), (377, 368502), (754, 184251), (1131, 122834), (2262, 61417)]