38641808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{22157}}^1$

素因数の和:22274

約数の個数: 20

約数和(自身を含む): 75558780

約数和(自身を除く): 36916972

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 22157, 44314, 88628, 177256, 354512, 2415113, 4830226, 9660452, 19320904, 38641808]

約数ペア:

[(1, 38641808), (2, 19320904), (4, 9660452), (8, 4830226), (16, 2415113), (109, 354512), (218, 177256), (436, 88628), (872, 44314), (1744, 22157)]