139080512

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{19937}}^1$

素因数の和:20058

約数の個数: 28

約数和(自身を含む): 278533860

約数和(自身を除く): 139453348

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 19937, 39874, 79748, 159496, 318992, 637984, 1275968, 2173133, 4346266, 8692532, 17385064, 34770128, 69540256, 139080512]

約数ペア:

[(1, 139080512), (2, 69540256), (4, 34770128), (8, 17385064), (16, 8692532), (32, 4346266), (64, 2173133), (109, 1275968), (218, 637984), (436, 318992), (872, 159496), (1744, 79748), (3488, 39874), (6976, 19937)]