31563196

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21269}}^1$

素因数の和:21333

約数の個数: 24

約数和(自身を含む): 64320480

約数和(自身を除く): 32757284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21269, 42538, 85076, 148883, 297766, 595532, 1127257, 2254514, 4509028, 7890799, 15781598, 31563196]

約数ペア:

[(1, 31563196), (2, 15781598), (4, 7890799), (7, 4509028), (14, 2254514), (28, 1127257), (53, 595532), (106, 297766), (212, 148883), (371, 85076), (742, 42538), (1484, 21269)]