520028656

素因数分解:

$2^4\times 7^1\times {\mathrm{4643113}}^1$

素因数の和:4643128

約数の個数: 20

約数和(自身を含む): 1151492272

約数和(自身を除く): 631463616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4643113, 9286226, 18572452, 32501791, 37144904, 65003582, 74289808, 130007164, 260014328, 520028656]

約数ペア:

[(1, 520028656), (2, 260014328), (4, 130007164), (7, 74289808), (8, 65003582), (14, 37144904), (16, 32501791), (28, 18572452), (56, 9286226), (112, 4643113)]