16428944

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3121}}^1$

素因数の和:3183

約数の個数: 40

約数和(自身を含む): 37164288

約数和(自身を除く): 20735344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3121, 5264, 6242, 12484, 21847, 24968, 43694, 49936, 87388, 146687, 174776, 293374, 349552, 586748, 1026809, 1173496, 2053618, 2346992, 4107236, 8214472, 16428944]

約数ペア:

[(1, 16428944), (2, 8214472), (4, 4107236), (7, 2346992), (8, 2053618), (14, 1173496), (16, 1026809), (28, 586748), (47, 349552), (56, 293374), (94, 174776), (112, 146687), (188, 87388), (329, 49936), (376, 43694), (658, 24968), (752, 21847), (1316, 12484), (2632, 6242), (3121, 5264)]