4004812

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 8053920

約数和(自身を除く): 4049108

約数列:

[1, 2, 4, 7, 14, 28, 281, 509, 562, 1018, 1124, 1967, 2036, 3563, 3934, 7126, 7868, 14252, 143029, 286058, 572116, 1001203, 2002406, 4004812]

約数ペア:

[(1, 4004812), (2, 2002406), (4, 1001203), (7, 572116), (14, 286058), (28, 143029), (281, 14252), (509, 7868), (562, 7126), (1018, 3934), (1124, 3563), (1967, 2036)]