156939986

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 273866880

約数和(自身を除く): 116926894

約数列:

[1, 2, 7, 14, 97, 163, 194, 326, 679, 709, 1141, 1358, 1418, 2282, 4963, 9926, 15811, 31622, 68773, 110677, 115567, 137546, 221354, 231134, 481411, 808969, 962822, 1617938, 11209999, 22419998, 78469993, 156939986]

約数ペア:

[(1, 156939986), (2, 78469993), (7, 22419998), (14, 11209999), (97, 1617938), (163, 962822), (194, 808969), (326, 481411), (679, 231134), (709, 221354), (1141, 137546), (1358, 115567), (1418, 110677), (2282, 68773), (4963, 31622), (9926, 15811)]