31966670

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4987}}^1$

素因数の和:5635

約数の個数: 16

約数和(自身を含む): 57641328

約数和(自身を除く): 25674658

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 4987, 6410, 9974, 24935, 49870, 3196667, 6393334, 15983335, 31966670]

約数ペア:

[(1, 31966670), (2, 15983335), (5, 6393334), (10, 3196667), (641, 49870), (1282, 24935), (3205, 9974), (4987, 6410)]