143523338

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 250145280

約数和(自身を除く): 106621942

約数列:

[1, 2, 7, 14, 131, 139, 262, 278, 563, 917, 973, 1126, 1834, 1946, 3941, 7882, 18209, 36418, 73753, 78257, 127463, 147506, 156514, 254926, 516271, 547799, 1032542, 1095598, 10251667, 20503334, 71761669, 143523338]

約数ペア:

[(1, 143523338), (2, 71761669), (7, 20503334), (14, 10251667), (131, 1095598), (139, 1032542), (262, 547799), (278, 516271), (563, 254926), (917, 156514), (973, 147506), (1126, 127463), (1834, 78257), (1946, 73753), (3941, 36418), (7882, 18209)]