31286534

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 19603066

約数列:

[1, 2, 29, 37, 58, 61, 74, 122, 239, 478, 1073, 1769, 2146, 2257, 3538, 4514, 6931, 8843, 13862, 14579, 17686, 29158, 65453, 130906, 256447, 422791, 512894, 539423, 845582, 1078846, 15643267, 31286534]

約数ペア:

[(1, 31286534), (2, 15643267), (29, 1078846), (37, 845582), (58, 539423), (61, 512894), (74, 422791), (122, 256447), (239, 130906), (478, 65453), (1073, 29158), (1769, 17686), (2146, 14579), (2257, 13862), (3538, 8843), (4514, 6931)]