138974206

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7283}}^1$

素因数の和:7368

約数の個数: 32

約数和(自身を含む): 251735040

約数和(自身を除く): 112760834

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 203, 329, 406, 658, 1363, 2726, 7283, 9541, 14566, 19082, 50981, 101962, 211207, 342301, 422414, 684602, 1478449, 2396107, 2956898, 4792214, 9926729, 19853458, 69487103, 138974206]

約数ペア:

[(1, 138974206), (2, 69487103), (7, 19853458), (14, 9926729), (29, 4792214), (47, 2956898), (58, 2396107), (94, 1478449), (203, 684602), (329, 422414), (406, 342301), (658, 211207), (1363, 101962), (2726, 50981), (7283, 19082), (9541, 14566)]