38681682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 89886720

約数和(自身を除く): 51205038

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 559, 607, 741, 817, 1118, 1214, 1482, 1634, 1677, 1821, 2451, 3354, 3642, 4902, 7891, 10621, 11533, 15782, 21242, 23066, 23673, 26101, 31863, 34599, 47346, 52202, 63726, 69198, 78303, 149929, 156606, 299858, 339313, 449787, 495919, 678626, 899574, 991838, 1017939, 1487757, 2035878, 2975514, 6446947, 12893894, 19340841, 38681682]

約数ペア:

[(1, 38681682), (2, 19340841), (3, 12893894), (6, 6446947), (13, 2975514), (19, 2035878), (26, 1487757), (38, 1017939), (39, 991838), (43, 899574), (57, 678626), (78, 495919), (86, 449787), (114, 339313), (129, 299858), (247, 156606), (258, 149929), (494, 78303), (559, 69198), (607, 63726), (741, 52202), (817, 47346), (1118, 34599), (1214, 31863), (1482, 26101), (1634, 23673), (1677, 23066), (1821, 21242), (2451, 15782), (3354, 11533), (3642, 10621), (4902, 7891)]