15639344

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3033

約数の個数: 40

約数和(自身を含む): 35378688

約数和(自身を除く): 19739344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 2971, 5264, 5942, 11884, 20797, 23768, 41594, 47536, 83188, 139637, 166376, 279274, 332752, 558548, 977459, 1117096, 1954918, 2234192, 3909836, 7819672, 15639344]

約数ペア:

[(1, 15639344), (2, 7819672), (4, 3909836), (7, 2234192), (8, 1954918), (14, 1117096), (16, 977459), (28, 558548), (47, 332752), (56, 279274), (94, 166376), (112, 139637), (188, 83188), (329, 47536), (376, 41594), (658, 23768), (752, 20797), (1316, 11884), (2632, 5942), (2971, 5264)]