1261493616

素因数分解:

$2^4\times 3^1\times {\mathrm{26281117}}^1$

素因数の和:26281128

約数の個数: 20

約数和(自身を含む): 3258858632

約数和(自身を除く): 1997365016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26281117, 52562234, 78843351, 105124468, 157686702, 210248936, 315373404, 420497872, 630746808, 1261493616]

約数ペア:

[(1, 1261493616), (2, 630746808), (3, 420497872), (4, 315373404), (6, 210248936), (8, 157686702), (12, 105124468), (16, 78843351), (24, 52562234), (48, 26281117)]