15215312

素因数分解:

$2^4\times 7^1\times {\mathrm{135851}}^1$

素因数の和:135866

約数の個数: 20

約数和(自身を含む): 33691296

約数和(自身を除く): 18475984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135851, 271702, 543404, 950957, 1086808, 1901914, 2173616, 3803828, 7607656, 15215312]

約数ペア:

[(1, 15215312), (2, 7607656), (4, 3803828), (7, 2173616), (8, 1901914), (14, 1086808), (16, 950957), (28, 543404), (56, 271702), (112, 135851)]