131185964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 286483008

約数和(自身を除く): 155297044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 4937, 6643, 9874, 13286, 19748, 26572, 34559, 64181, 69118, 128362, 138236, 256724, 360401, 449267, 720802, 898534, 1441604, 1797068, 2522807, 4685213, 5045614, 9370426, 10091228, 18740852, 32796491, 65592982, 131185964]

約数ペア:

[(1, 131185964), (2, 65592982), (4, 32796491), (7, 18740852), (13, 10091228), (14, 9370426), (26, 5045614), (28, 4685213), (52, 2522807), (73, 1797068), (91, 1441604), (146, 898534), (182, 720802), (292, 449267), (364, 360401), (511, 256724), (949, 138236), (1022, 128362), (1898, 69118), (2044, 64181), (3796, 34559), (4937, 26572), (6643, 19748), (9874, 13286)]