289584638

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 503021568

約数和(自身を除く): 213436930

約数列:

[1, 2, 7, 14, 127, 254, 271, 542, 601, 889, 1202, 1778, 1897, 3794, 4207, 8414, 34417, 68834, 76327, 152654, 162871, 240919, 325742, 481838, 534289, 1068578, 1140097, 2280194, 20684617, 41369234, 144792319, 289584638]

約数ペア:

[(1, 289584638), (2, 144792319), (7, 41369234), (14, 20684617), (127, 2280194), (254, 1140097), (271, 1068578), (542, 534289), (601, 481838), (889, 325742), (1202, 240919), (1778, 162871), (1897, 152654), (3794, 76327), (4207, 68834), (8414, 34417)]