12712448

素因数分解:

$2^9\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3572

約数の個数: 40

約数和(自身を含む): 29036832

約数和(自身を除く): 16324384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3547, 3584, 7094, 14188, 24829, 28376, 49658, 56752, 99316, 113504, 198632, 227008, 397264, 454016, 794528, 908032, 1589056, 1816064, 3178112, 6356224, 12712448]

約数ペア:

[(1, 12712448), (2, 6356224), (4, 3178112), (7, 1816064), (8, 1589056), (14, 908032), (16, 794528), (28, 454016), (32, 397264), (56, 227008), (64, 198632), (112, 113504), (128, 99316), (224, 56752), (256, 49658), (448, 28376), (512, 24829), (896, 14188), (1792, 7094), (3547, 3584)]