12780544

素因数分解:

$2^{10}\times 7^1\times {\mathrm{1783}}^1$

素因数の和:1810

約数の個数: 44

約数和(自身を含む): 29214784

約数和(自身を除く): 16434240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1783, 1792, 3566, 3584, 7132, 7168, 12481, 14264, 24962, 28528, 49924, 57056, 99848, 114112, 199696, 228224, 399392, 456448, 798784, 912896, 1597568, 1825792, 3195136, 6390272, 12780544]

約数ペア:

[(1, 12780544), (2, 6390272), (4, 3195136), (7, 1825792), (8, 1597568), (14, 912896), (16, 798784), (28, 456448), (32, 399392), (56, 228224), (64, 199696), (112, 114112), (128, 99848), (224, 57056), (256, 49924), (448, 28528), (512, 24962), (896, 14264), (1024, 12481), (1783, 7168), (1792, 7132), (3566, 3584)]