22778756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 53531520

約数和(自身を除く): 30752764

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5689, 11378, 22756, 39823, 62579, 73957, 79646, 125158, 147914, 159292, 250316, 295828, 438053, 517699, 813527, 876106, 1035398, 1627054, 1752212, 2070796, 3254108, 5694689, 11389378, 22778756]

約数ペア:

[(1, 22778756), (2, 11389378), (4, 5694689), (7, 3254108), (11, 2070796), (13, 1752212), (14, 1627054), (22, 1035398), (26, 876106), (28, 813527), (44, 517699), (52, 438053), (77, 295828), (91, 250316), (143, 159292), (154, 147914), (182, 125158), (286, 79646), (308, 73957), (364, 62579), (572, 39823), (1001, 22756), (2002, 11378), (4004, 5689)]