1289512938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{85049}}^1$

素因数の和:85099

約数の個数: 48

約数和(自身を含む): 3110788800

約数和(自身を除く): 1821275862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2166, 2527, 5054, 7581, 15162, 85049, 170098, 255147, 510294, 595343, 1190686, 1615931, 1786029, 3231862, 3572058, 4847793, 9695586, 11311517, 22623034, 30702689, 33934551, 61405378, 67869102, 92108067, 184216134, 214918823, 429837646, 644756469, 1289512938]

約数ペア:

[(1, 1289512938), (2, 644756469), (3, 429837646), (6, 214918823), (7, 184216134), (14, 92108067), (19, 67869102), (21, 61405378), (38, 33934551), (42, 30702689), (57, 22623034), (114, 11311517), (133, 9695586), (266, 4847793), (361, 3572058), (399, 3231862), (722, 1786029), (798, 1615931), (1083, 1190686), (2166, 595343), (2527, 510294), (5054, 255147), (7581, 170098), (15162, 85049)]