39549730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1399}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 38469470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 1399, 2570, 2798, 2827, 5654, 6995, 13990, 14135, 15389, 28270, 30778, 76945, 153890, 359543, 719086, 1797715, 3595430, 3954973, 7909946, 19774865, 39549730]

約数ペア:

[(1, 39549730), (2, 19774865), (5, 7909946), (10, 3954973), (11, 3595430), (22, 1797715), (55, 719086), (110, 359543), (257, 153890), (514, 76945), (1285, 30778), (1399, 28270), (2570, 15389), (2798, 14135), (2827, 13990), (5654, 6995)]