31238382

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 74764800

約数和(自身を除く): 43526418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 343, 353, 602, 686, 706, 903, 1029, 1059, 1806, 2058, 2107, 2118, 2471, 4214, 4942, 6321, 7413, 12642, 14749, 14826, 15179, 17297, 29498, 30358, 34594, 44247, 45537, 51891, 88494, 91074, 103782, 106253, 121079, 212506, 242158, 318759, 363237, 637518, 726474, 743771, 1487542, 2231313, 4462626, 5206397, 10412794, 15619191, 31238382]

約数ペア:

[(1, 31238382), (2, 15619191), (3, 10412794), (6, 5206397), (7, 4462626), (14, 2231313), (21, 1487542), (42, 743771), (43, 726474), (49, 637518), (86, 363237), (98, 318759), (129, 242158), (147, 212506), (258, 121079), (294, 106253), (301, 103782), (343, 91074), (353, 88494), (602, 51891), (686, 45537), (706, 44247), (903, 34594), (1029, 30358), (1059, 29498), (1806, 17297), (2058, 15179), (2107, 14826), (2118, 14749), (2471, 12642), (4214, 7413), (4942, 6321)]