139637008

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9817}}^1$

素因数の和:9959

約数の個数: 40

約数和(自身を含む): 311662592

約数和(自身を除く): 172025584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 9817, 14224, 19634, 39268, 68719, 78536, 137438, 157072, 274876, 549752, 1099504, 1246759, 2493518, 4987036, 8727313, 9974072, 17454626, 19948144, 34909252, 69818504, 139637008]

約数ペア:

[(1, 139637008), (2, 69818504), (4, 34909252), (7, 19948144), (8, 17454626), (14, 9974072), (16, 8727313), (28, 4987036), (56, 2493518), (112, 1246759), (127, 1099504), (254, 549752), (508, 274876), (889, 157072), (1016, 137438), (1778, 78536), (2032, 68719), (3556, 39268), (7112, 19634), (9817, 14224)]