25143664

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2502

約数の個数: 60

約数和(自身を含む): 61053384

約数和(自身を除く): 35909720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2467, 2548, 4934, 5096, 9868, 10192, 17269, 19736, 32071, 34538, 39472, 64142, 69076, 120883, 128284, 138152, 224497, 241766, 256568, 276304, 448994, 483532, 513136, 897988, 967064, 1571479, 1795976, 1934128, 3142958, 3591952, 6285916, 12571832, 25143664]

約数ペア:

[(1, 25143664), (2, 12571832), (4, 6285916), (7, 3591952), (8, 3142958), (13, 1934128), (14, 1795976), (16, 1571479), (26, 967064), (28, 897988), (49, 513136), (52, 483532), (56, 448994), (91, 276304), (98, 256568), (104, 241766), (112, 224497), (182, 138152), (196, 128284), (208, 120883), (364, 69076), (392, 64142), (637, 39472), (728, 34538), (784, 32071), (1274, 19736), (1456, 17269), (2467, 10192), (2548, 9868), (4934, 5096)]