38878203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 65028096

約数和(自身を除く): 26149893

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 2687, 4823, 8061, 14469, 18809, 34931, 56427, 104793, 142411, 244517, 427233, 733551, 996877, 1851343, 2990631, 5554029, 12959401, 38878203]

約数ペア:

[(1, 38878203), (3, 12959401), (7, 5554029), (13, 2990631), (21, 1851343), (39, 996877), (53, 733551), (91, 427233), (159, 244517), (273, 142411), (371, 104793), (689, 56427), (1113, 34931), (2067, 18809), (2687, 14469), (4823, 8061)]