38517752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 89718720

約数和(自身を除く): 51200968

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 337, 364, 628, 674, 728, 1099, 1256, 1348, 2041, 2198, 2359, 2696, 4082, 4381, 4396, 4718, 8164, 8762, 8792, 9436, 14287, 16328, 17524, 18872, 28574, 30667, 35048, 52909, 57148, 61334, 105818, 114296, 122668, 211636, 245336, 370363, 423272, 687817, 740726, 1375634, 1481452, 2751268, 2962904, 4814719, 5502536, 9629438, 19258876, 38517752]

約数ペア:

[(1, 38517752), (2, 19258876), (4, 9629438), (7, 5502536), (8, 4814719), (13, 2962904), (14, 2751268), (26, 1481452), (28, 1375634), (52, 740726), (56, 687817), (91, 423272), (104, 370363), (157, 245336), (182, 211636), (314, 122668), (337, 114296), (364, 105818), (628, 61334), (674, 57148), (728, 52909), (1099, 35048), (1256, 30667), (1348, 28574), (2041, 18872), (2198, 17524), (2359, 16328), (2696, 14287), (4082, 9436), (4381, 8792), (4396, 8762), (4718, 8164)]