7402278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 16321536

約数和(自身を除く): 8919258

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 2207, 3354, 4414, 6621, 13242, 28691, 57382, 86073, 94901, 172146, 189802, 284703, 569406, 1233713, 2467426, 3701139, 7402278]

約数ペア:

[(1, 7402278), (2, 3701139), (3, 2467426), (6, 1233713), (13, 569406), (26, 284703), (39, 189802), (43, 172146), (78, 94901), (86, 86073), (129, 57382), (258, 28691), (559, 13242), (1118, 6621), (1677, 4414), (2207, 3354)]