12821018

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 23048064

約数和(自身を除く): 10227046

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 467, 518, 742, 934, 1961, 3269, 3922, 6538, 13727, 17279, 24751, 27454, 34558, 49502, 120953, 173257, 241906, 346514, 915787, 1831574, 6410509, 12821018]

約数ペア:

[(1, 12821018), (2, 6410509), (7, 1831574), (14, 915787), (37, 346514), (53, 241906), (74, 173257), (106, 120953), (259, 49502), (371, 34558), (467, 27454), (518, 24751), (742, 17279), (934, 13727), (1961, 6538), (3269, 3922)]