16780038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 38208240

約数和(自身を除く): 21428202

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 797, 957, 1594, 1914, 2391, 3509, 4782, 7018, 8767, 10527, 17534, 21054, 23113, 26301, 46226, 52602, 69339, 96437, 138678, 192874, 254243, 289311, 508486, 578622, 762729, 1525458, 2796673, 5593346, 8390019, 16780038]

約数ペア:

[(1, 16780038), (2, 8390019), (3, 5593346), (6, 2796673), (11, 1525458), (22, 762729), (29, 578622), (33, 508486), (58, 289311), (66, 254243), (87, 192874), (121, 138678), (174, 96437), (242, 69339), (319, 52602), (363, 46226), (638, 26301), (726, 23113), (797, 21054), (957, 17534), (1594, 10527), (1914, 8767), (2391, 7018), (3509, 4782)]