2178712592

素因数分解:

$2^4\times 7^1\times {\mathrm{19452791}}^1$

素因数の和:19452806

約数の個数: 20

約数和(自身を含む): 4824292416

約数和(自身を除く): 2645579824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19452791, 38905582, 77811164, 136169537, 155622328, 272339074, 311244656, 544678148, 1089356296, 2178712592]

約数ペア:

[(1, 2178712592), (2, 1089356296), (4, 544678148), (7, 311244656), (8, 272339074), (14, 155622328), (16, 136169537), (28, 77811164), (56, 38905582), (112, 19452791)]