397739958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6522

約数の個数: 96

約数和(自身を含む): 1062771840

約数和(自身を除く): 665031882

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 133, 147, 154, 209, 231, 266, 294, 399, 418, 462, 539, 627, 798, 931, 1078, 1254, 1463, 1617, 1862, 2793, 2926, 3234, 4389, 5586, 6473, 8778, 10241, 12946, 19419, 20482, 30723, 38838, 45311, 61446, 71203, 90622, 122987, 135933, 142406, 213609, 245974, 271866, 317177, 368961, 427218, 498421, 634354, 737922, 860909, 951531, 996842, 1352857, 1495263, 1721818, 1903062, 2582727, 2705714, 2990526, 3488947, 4058571, 5165454, 6026363, 6977894, 8117142, 9469999, 10466841, 12052726, 18079089, 18939998, 20933682, 28409997, 36158178, 56819994, 66289993, 132579986, 198869979, 397739958]

約数ペア:

[(1, 397739958), (2, 198869979), (3, 132579986), (6, 66289993), (7, 56819994), (11, 36158178), (14, 28409997), (19, 20933682), (21, 18939998), (22, 18079089), (33, 12052726), (38, 10466841), (42, 9469999), (49, 8117142), (57, 6977894), (66, 6026363), (77, 5165454), (98, 4058571), (114, 3488947), (133, 2990526), (147, 2705714), (154, 2582727), (209, 1903062), (231, 1721818), (266, 1495263), (294, 1352857), (399, 996842), (418, 951531), (462, 860909), (539, 737922), (627, 634354), (798, 498421), (931, 427218), (1078, 368961), (1254, 317177), (1463, 271866), (1617, 245974), (1862, 213609), (2793, 142406), (2926, 135933), (3234, 122987), (4389, 90622), (5586, 71203), (6473, 61446), (8778, 45311), (10241, 38838), (12946, 30723), (19419, 20482)]