31830578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 53488512

約数和(自身を除く): 21657934

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 401, 559, 802, 923, 1118, 1846, 3053, 5213, 6106, 10426, 17243, 28471, 34486, 39689, 56942, 79378, 224159, 370123, 448318, 740246, 1224253, 2448506, 15915289, 31830578]

約数ペア:

[(1, 31830578), (2, 15915289), (13, 2448506), (26, 1224253), (43, 740246), (71, 448318), (86, 370123), (142, 224159), (401, 79378), (559, 56942), (802, 39689), (923, 34486), (1118, 28471), (1846, 17243), (3053, 10426), (5213, 6106)]