12180944

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{5557}}^1$

素因数の和:5702

約数の個数: 20

約数和(自身を含む): 23777124

約数和(自身を除く): 11596180

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 5557, 11114, 22228, 44456, 88912, 761309, 1522618, 3045236, 6090472, 12180944]

約数ペア:

[(1, 12180944), (2, 6090472), (4, 3045236), (8, 1522618), (16, 761309), (137, 88912), (274, 44456), (548, 22228), (1096, 11114), (2192, 5557)]