253135246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20759}}^1$

素因数の和:20848

約数の個数: 32

約数和(自身を含む): 474324480

約数和(自身を除く): 221189234

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 12194, 20759, 41518, 145313, 269867, 290626, 539734, 1390853, 1889069, 2781706, 3778138, 9735971, 18081089, 19471942, 36162178, 126567623, 253135246]

約数ペア:

[(1, 253135246), (2, 126567623), (7, 36162178), (13, 19471942), (14, 18081089), (26, 9735971), (67, 3778138), (91, 2781706), (134, 1889069), (182, 1390853), (469, 539734), (871, 290626), (938, 269867), (1742, 145313), (6097, 41518), (12194, 20759)]