40742716

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2258

約数の個数: 36

約数和(自身を含む): 83834688

約数和(自身を除く): 43091972

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2143, 2716, 4286, 4753, 8572, 9506, 15001, 19012, 30002, 60004, 105007, 207871, 210014, 415742, 420028, 831484, 1455097, 2910194, 5820388, 10185679, 20371358, 40742716]

約数ペア:

[(1, 40742716), (2, 20371358), (4, 10185679), (7, 5820388), (14, 2910194), (28, 1455097), (49, 831484), (97, 420028), (98, 415742), (194, 210014), (196, 207871), (388, 105007), (679, 60004), (1358, 30002), (2143, 19012), (2716, 15001), (4286, 9506), (4753, 8572)]