15689296

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 35247744

約数和(自身を除く): 19558448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1973, 1988, 3946, 3976, 7892, 7952, 13811, 15784, 27622, 31568, 55244, 110488, 140083, 220976, 280166, 560332, 980581, 1120664, 1961162, 2241328, 3922324, 7844648, 15689296]

約数ペア:

[(1, 15689296), (2, 7844648), (4, 3922324), (7, 2241328), (8, 1961162), (14, 1120664), (16, 980581), (28, 560332), (56, 280166), (71, 220976), (112, 140083), (142, 110488), (284, 55244), (497, 31568), (568, 27622), (994, 15784), (1136, 13811), (1973, 7952), (1988, 7892), (3946, 3976)]