42642488

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2749}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 91740000

約数和(自身を除く): 49097512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 2749, 3878, 5498, 7756, 10996, 15512, 19243, 21992, 38486, 76972, 153944, 761473, 1522946, 3045892, 5330311, 6091784, 10660622, 21321244, 42642488]

約数ペア:

[(1, 42642488), (2, 21321244), (4, 10660622), (7, 6091784), (8, 5330311), (14, 3045892), (28, 1522946), (56, 761473), (277, 153944), (554, 76972), (1108, 38486), (1939, 21992), (2216, 19243), (2749, 15512), (3878, 10996), (5498, 7756)]