12815872

素因数分解:

$2^9\times {\mathrm{25031}}^1$

素因数の和:25049

約数の個数: 20

約数和(自身を含む): 25607736

約数和(自身を除く): 12791864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 25031, 50062, 100124, 200248, 400496, 800992, 1601984, 3203968, 6407936, 12815872]

約数ペア:

[(1, 12815872), (2, 6407936), (4, 3203968), (8, 1601984), (16, 800992), (32, 400496), (64, 200248), (128, 100124), (256, 50062), (512, 25031)]