38745278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 72810576

約数和(自身を除く): 34065298

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 613, 1226, 1859, 2431, 2873, 3718, 4862, 5746, 6743, 7969, 10421, 13486, 15938, 20842, 31603, 63206, 87659, 103597, 114631, 135473, 175318, 207194, 229262, 270946, 1139567, 1490203, 1761149, 2279134, 2980406, 3522298, 19372639, 38745278]

約数ペア:

[(1, 38745278), (2, 19372639), (11, 3522298), (13, 2980406), (17, 2279134), (22, 1761149), (26, 1490203), (34, 1139567), (143, 270946), (169, 229262), (187, 207194), (221, 175318), (286, 135473), (338, 114631), (374, 103597), (442, 87659), (613, 63206), (1226, 31603), (1859, 20842), (2431, 15938), (2873, 13486), (3718, 10421), (4862, 7969), (5746, 6743)]