156940580972

素因数分解:

$2^2\times 7^1\times {\mathrm{5605020749}}^1$

素因数の和:5605020760

約数の個数: 12

約数和(自身を含む): 313881162000

約数和(自身を除く): 156940581028

約数列:

[1, 2, 4, 7, 14, 28, 5605020749, 11210041498, 22420082996, 39235145243, 78470290486, 156940580972]

約数ペア:

[(1, 156940580972), (2, 78470290486), (4, 39235145243), (7, 22420082996), (14, 11210041498), (28, 5605020749)]