2207601872

素因数分解:

$2^4\times 7^1\times {\mathrm{19710731}}^1$

素因数の和:19710746

約数の個数: 20

約数和(自身を含む): 4888261536

約数和(自身を除く): 2680659664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19710731, 39421462, 78842924, 137975117, 157685848, 275950234, 315371696, 551900468, 1103800936, 2207601872]

約数ペア:

[(1, 2207601872), (2, 1103800936), (4, 551900468), (7, 315371696), (8, 275950234), (14, 157685848), (16, 137975117), (28, 78842924), (56, 39421462), (112, 19710731)]