13771856

素因数分解:

$2^4\times 7^1\times {\mathrm{122963}}^1$

素因数の和:122978

約数の個数: 20

約数和(自身を含む): 30495072

約数和(自身を除く): 16723216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 122963, 245926, 491852, 860741, 983704, 1721482, 1967408, 3442964, 6885928, 13771856]

約数ペア:

[(1, 13771856), (2, 6885928), (4, 3442964), (7, 1967408), (8, 1721482), (14, 983704), (16, 860741), (28, 491852), (56, 245926), (112, 122963)]