38672824

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 79021800

約数和(自身を除く): 40348976

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 389, 578, 731, 778, 1156, 1462, 1556, 2312, 2924, 3112, 5848, 6613, 12427, 13226, 16727, 24854, 26452, 33454, 49708, 52904, 66908, 99416, 112421, 133816, 224842, 284359, 449684, 568718, 899368, 1137436, 2274872, 4834103, 9668206, 19336412, 38672824]

約数ペア:

[(1, 38672824), (2, 19336412), (4, 9668206), (8, 4834103), (17, 2274872), (34, 1137436), (43, 899368), (68, 568718), (86, 449684), (136, 284359), (172, 224842), (289, 133816), (344, 112421), (389, 99416), (578, 66908), (731, 52904), (778, 49708), (1156, 33454), (1462, 26452), (1556, 24854), (2312, 16727), (2924, 13226), (3112, 12427), (5848, 6613)]