3868648

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 8618400

約数和(自身を除く): 4749752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 139, 142, 196, 278, 284, 392, 497, 556, 568, 973, 994, 1112, 1946, 1988, 3479, 3892, 3976, 6811, 6958, 7784, 9869, 13622, 13916, 19738, 27244, 27832, 39476, 54488, 69083, 78952, 138166, 276332, 483581, 552664, 967162, 1934324, 3868648]

約数ペア:

[(1, 3868648), (2, 1934324), (4, 967162), (7, 552664), (8, 483581), (14, 276332), (28, 138166), (49, 78952), (56, 69083), (71, 54488), (98, 39476), (139, 27832), (142, 27244), (196, 19738), (278, 13916), (284, 13622), (392, 9869), (497, 7784), (556, 6958), (568, 6811), (973, 3976), (994, 3892), (1112, 3479), (1946, 1988)]