20150816

素因数分解:

$2^5\times 7^1\times {\mathrm{89959}}^1$

素因数の和:89976

約数の個数: 24

約数和(自身を含む): 45339840

約数和(自身を除く): 25189024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89959, 179918, 359836, 629713, 719672, 1259426, 1439344, 2518852, 2878688, 5037704, 10075408, 20150816]

約数ペア:

[(1, 20150816), (2, 10075408), (4, 5037704), (7, 2878688), (8, 2518852), (14, 1439344), (16, 1259426), (28, 719672), (32, 629713), (56, 359836), (112, 179918), (224, 89959)]