1207996988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{947}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 2356470144

約数和(自身を除く): 1148473156

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 547, 583, 947, 1094, 1166, 1894, 2188, 2332, 3788, 6017, 10417, 12034, 20834, 24068, 28991, 41668, 50191, 57982, 100382, 115964, 200764, 318901, 518009, 552101, 637802, 1036018, 1104202, 1275604, 2072036, 2208404, 5698099, 11396198, 22792396, 27454477, 54908954, 109817908, 301999247, 603998494, 1207996988]

約数ペア:

[(1, 1207996988), (2, 603998494), (4, 301999247), (11, 109817908), (22, 54908954), (44, 27454477), (53, 22792396), (106, 11396198), (212, 5698099), (547, 2208404), (583, 2072036), (947, 1275604), (1094, 1104202), (1166, 1036018), (1894, 637802), (2188, 552101), (2332, 518009), (3788, 318901), (6017, 200764), (10417, 115964), (12034, 100382), (20834, 57982), (24068, 50191), (28991, 41668)]