25424672

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8761

約数の個数: 48

約数和(自身を含む): 61612992

約数和(自身を除く): 36188320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 8731, 17462, 34924, 61117, 69848, 113503, 122234, 139696, 227006, 244468, 279392, 454012, 488936, 794521, 908024, 977872, 1589042, 1816048, 1955744, 3178084, 3632096, 6356168, 12712336, 25424672]

約数ペア:

[(1, 25424672), (2, 12712336), (4, 6356168), (7, 3632096), (8, 3178084), (13, 1955744), (14, 1816048), (16, 1589042), (26, 977872), (28, 908024), (32, 794521), (52, 488936), (56, 454012), (91, 279392), (104, 244468), (112, 227006), (182, 139696), (208, 122234), (224, 113503), (364, 69848), (416, 61117), (728, 34924), (1456, 17462), (2912, 8731)]