38031994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 77720832

約数和(自身を除く): 39688838

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 157, 182, 242, 286, 314, 847, 1001, 1099, 1331, 1573, 1694, 1727, 2002, 2041, 2198, 2662, 3146, 3454, 4082, 9317, 11011, 12089, 14287, 17303, 18634, 18997, 22022, 22451, 24178, 28574, 34606, 37994, 44902, 121121, 132979, 157157, 208967, 242242, 246961, 265958, 314314, 417934, 493922, 1462769, 1728727, 2716571, 2925538, 3457454, 5433142, 19015997, 38031994]

約数ペア:

[(1, 38031994), (2, 19015997), (7, 5433142), (11, 3457454), (13, 2925538), (14, 2716571), (22, 1728727), (26, 1462769), (77, 493922), (91, 417934), (121, 314314), (143, 265958), (154, 246961), (157, 242242), (182, 208967), (242, 157157), (286, 132979), (314, 121121), (847, 44902), (1001, 37994), (1099, 34606), (1331, 28574), (1573, 24178), (1694, 22451), (1727, 22022), (2002, 18997), (2041, 18634), (2198, 17303), (2662, 14287), (3146, 12089), (3454, 11011), (4082, 9317)]