2012131408

素因数分解:

$2^4\times 7^1\times {\mathrm{17965459}}^1$

素因数の和:17965474

約数の個数: 20

約数和(自身を含む): 4455434080

約数和(自身を除く): 2443302672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17965459, 35930918, 71861836, 125758213, 143723672, 251516426, 287447344, 503032852, 1006065704, 2012131408]

約数ペア:

[(1, 2012131408), (2, 1006065704), (4, 503032852), (7, 287447344), (8, 251516426), (14, 143723672), (16, 125758213), (28, 71861836), (56, 35930918), (112, 17965459)]