137758738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 227393712

約数和(自身を除く): 89634974

約数列:

[1, 2, 13, 26, 73, 146, 181, 362, 401, 802, 949, 1898, 2353, 4706, 5213, 10426, 13213, 26426, 29273, 58546, 72581, 145162, 171769, 343538, 380549, 761098, 943553, 1887106, 5298413, 10596826, 68879369, 137758738]

約数ペア:

[(1, 137758738), (2, 68879369), (13, 10596826), (26, 5298413), (73, 1887106), (146, 943553), (181, 761098), (362, 380549), (401, 343538), (802, 171769), (949, 145162), (1898, 72581), (2353, 58546), (4706, 29273), (5213, 26426), (10426, 13213)]