1398929642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 2352018816

約数和(自身を除く): 953089174

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 257, 271, 514, 542, 913, 1826, 2827, 2981, 5654, 5962, 10043, 20086, 21331, 22493, 31097, 32791, 42662, 44986, 62194, 65582, 69647, 139294, 234641, 247423, 469282, 494846, 766117, 1532234, 2581051, 2721653, 5162102, 5443306, 5780701, 8427287, 11561402, 16854574, 63587711, 127175422, 699464821, 1398929642]

約数ペア:

[(1, 1398929642), (2, 699464821), (11, 127175422), (22, 63587711), (83, 16854574), (121, 11561402), (166, 8427287), (242, 5780701), (257, 5443306), (271, 5162102), (514, 2721653), (542, 2581051), (913, 1532234), (1826, 766117), (2827, 494846), (2981, 469282), (5654, 247423), (5962, 234641), (10043, 139294), (20086, 69647), (21331, 65582), (22493, 62194), (31097, 44986), (32791, 42662)]