2137611892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 4326749784

約数和(自身を除く): 2189137892

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 257, 388, 442, 514, 884, 1028, 1261, 1649, 2522, 3298, 3341, 4369, 5044, 6596, 6682, 8738, 9409, 13364, 17476, 18818, 21437, 24929, 37636, 42874, 49858, 56797, 85748, 99716, 113594, 122317, 159953, 227188, 244634, 319906, 324077, 423793, 489268, 639812, 648154, 847586, 1296308, 1695172, 2079389, 2418113, 4158778, 4836226, 5509309, 8317556, 9672452, 11018618, 22037236, 31435469, 41107921, 62870938, 82215842, 125741876, 164431684, 534402973, 1068805946, 2137611892]

約数ペア:

[(1, 2137611892), (2, 1068805946), (4, 534402973), (13, 164431684), (17, 125741876), (26, 82215842), (34, 62870938), (52, 41107921), (68, 31435469), (97, 22037236), (194, 11018618), (221, 9672452), (257, 8317556), (388, 5509309), (442, 4836226), (514, 4158778), (884, 2418113), (1028, 2079389), (1261, 1695172), (1649, 1296308), (2522, 847586), (3298, 648154), (3341, 639812), (4369, 489268), (5044, 423793), (6596, 324077), (6682, 319906), (8738, 244634), (9409, 227188), (13364, 159953), (17476, 122317), (18818, 113594), (21437, 99716), (24929, 85748), (37636, 56797), (42874, 49858)]