38915128

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2473}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 83720160

約数和(自身を除く): 44805032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 2473, 3934, 4946, 7868, 9892, 15736, 17311, 19784, 34622, 69244, 138488, 694913, 1389826, 2779652, 4864391, 5559304, 9728782, 19457564, 38915128]

約数ペア:

[(1, 38915128), (2, 19457564), (4, 9728782), (7, 5559304), (8, 4864391), (14, 2779652), (28, 1389826), (56, 694913), (281, 138488), (562, 69244), (1124, 34622), (1967, 19784), (2248, 17311), (2473, 15736), (3934, 9892), (4946, 7868)]