15399664

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 34283520

約数和(自身を除く): 18883856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 383, 718, 766, 1436, 1532, 2513, 2681, 2872, 3064, 5026, 5362, 5744, 6128, 10052, 10724, 20104, 21448, 40208, 42896, 137497, 274994, 549988, 962479, 1099976, 1924958, 2199952, 3849916, 7699832, 15399664]

約数ペア:

[(1, 15399664), (2, 7699832), (4, 3849916), (7, 2199952), (8, 1924958), (14, 1099976), (16, 962479), (28, 549988), (56, 274994), (112, 137497), (359, 42896), (383, 40208), (718, 21448), (766, 20104), (1436, 10724), (1532, 10052), (2513, 6128), (2681, 5744), (2872, 5362), (3064, 5026)]