253391236

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{114553}}^1$

素因数の和:114643

約数の個数: 24

約数和(自身を含む): 513201920

約数和(自身を除く): 259810684

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 114553, 229106, 458212, 801871, 1603742, 3207484, 9049687, 18099374, 36198748, 63347809, 126695618, 253391236]

約数ペア:

[(1, 253391236), (2, 126695618), (4, 63347809), (7, 36198748), (14, 18099374), (28, 9049687), (79, 3207484), (158, 1603742), (316, 801871), (553, 458212), (1106, 229106), (2212, 114553)]