15988112

素因数分解:

$2^4\times 7^2\times {\mathrm{20393}}^1$

素因数の和:20415

約数の個数: 30

約数和(自身を含む): 36036198

約数和(自身を除く): 20048086

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20393, 40786, 81572, 142751, 163144, 285502, 326288, 571004, 999257, 1142008, 1998514, 2284016, 3997028, 7994056, 15988112]

約数ペア:

[(1, 15988112), (2, 7994056), (4, 3997028), (7, 2284016), (8, 1998514), (14, 1142008), (16, 999257), (28, 571004), (49, 326288), (56, 285502), (98, 163144), (112, 142751), (196, 81572), (392, 40786), (784, 20393)]