1938831544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{9497}}^1$

素因数の和:9680

約数の個数: 48

約数和(自身を含む): 3962945520

約数和(自身を除く): 2024113976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 169, 302, 338, 604, 676, 1208, 1352, 1963, 3926, 7852, 9497, 15704, 18994, 25519, 37988, 51038, 75976, 102076, 123461, 204152, 246922, 493844, 987688, 1434047, 1604993, 2868094, 3209986, 5736188, 6419972, 11472376, 12839944, 18642611, 37285222, 74570444, 149140888, 242353943, 484707886, 969415772, 1938831544]

約数ペア:

[(1, 1938831544), (2, 969415772), (4, 484707886), (8, 242353943), (13, 149140888), (26, 74570444), (52, 37285222), (104, 18642611), (151, 12839944), (169, 11472376), (302, 6419972), (338, 5736188), (604, 3209986), (676, 2868094), (1208, 1604993), (1352, 1434047), (1963, 987688), (3926, 493844), (7852, 246922), (9497, 204152), (15704, 123461), (18994, 102076), (25519, 75976), (37988, 51038)]