12243556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 23224824

約数和(自身を除く): 10981268

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 1361, 2249, 2722, 4498, 5444, 8996, 17693, 35386, 70772, 235453, 470906, 941812, 3060889, 6121778, 12243556]

約数ペア:

[(1, 12243556), (2, 6121778), (4, 3060889), (13, 941812), (26, 470906), (52, 235453), (173, 70772), (346, 35386), (692, 17693), (1361, 8996), (2249, 5444), (2722, 4498)]