25158952

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4970

約数の個数: 48

約数和(自身を含む): 59107860

約数和(自身を除く): 33948908

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 4937, 5096, 9874, 19748, 34559, 39496, 64181, 69118, 128362, 138236, 241913, 256724, 276472, 449267, 483826, 513448, 898534, 967652, 1797068, 1935304, 3144869, 3594136, 6289738, 12579476, 25158952]

約数ペア:

[(1, 25158952), (2, 12579476), (4, 6289738), (7, 3594136), (8, 3144869), (13, 1935304), (14, 1797068), (26, 967652), (28, 898534), (49, 513448), (52, 483826), (56, 449267), (91, 276472), (98, 256724), (104, 241913), (182, 138236), (196, 128362), (364, 69118), (392, 64181), (637, 39496), (728, 34559), (1274, 19748), (2548, 9874), (4937, 5096)]