31405794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2389}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 72044160

約数和(自身を除く): 40638366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2191, 2389, 4382, 4778, 6573, 7167, 13146, 14334, 16723, 33446, 50169, 100338, 747757, 1495514, 2243271, 4486542, 5234299, 10468598, 15702897, 31405794]

約数ペア:

[(1, 31405794), (2, 15702897), (3, 10468598), (6, 5234299), (7, 4486542), (14, 2243271), (21, 1495514), (42, 747757), (313, 100338), (626, 50169), (939, 33446), (1878, 16723), (2191, 14334), (2389, 13146), (4382, 7167), (4778, 6573)]