38981306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 78236928

約数和(自身を除く): 39255622

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 91, 119, 182, 221, 238, 293, 301, 442, 559, 586, 602, 731, 1118, 1462, 1547, 2051, 3094, 3809, 3913, 4102, 4981, 5117, 7618, 7826, 9503, 9962, 10234, 12599, 19006, 25198, 26663, 34867, 53326, 64753, 66521, 69734, 88193, 129506, 133042, 163787, 176386, 214183, 327574, 428366, 453271, 906542, 1146509, 1499281, 2293018, 2784379, 2998562, 5568758, 19490653, 38981306]

約数ペア:

[(1, 38981306), (2, 19490653), (7, 5568758), (13, 2998562), (14, 2784379), (17, 2293018), (26, 1499281), (34, 1146509), (43, 906542), (86, 453271), (91, 428366), (119, 327574), (182, 214183), (221, 176386), (238, 163787), (293, 133042), (301, 129506), (442, 88193), (559, 69734), (586, 66521), (602, 64753), (731, 53326), (1118, 34867), (1462, 26663), (1547, 25198), (2051, 19006), (3094, 12599), (3809, 10234), (3913, 9962), (4102, 9503), (4981, 7826), (5117, 7618)]