47129978

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 83804160

約数和(自身を除く): 36674182

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 301, 553, 602, 991, 1106, 1982, 3397, 6794, 6937, 13874, 23779, 42613, 47558, 78289, 85226, 156578, 298291, 548023, 596582, 1096046, 3366427, 6732854, 23564989, 47129978]

約数ペア:

[(1, 47129978), (2, 23564989), (7, 6732854), (14, 3366427), (43, 1096046), (79, 596582), (86, 548023), (158, 298291), (301, 156578), (553, 85226), (602, 78289), (991, 47558), (1106, 42613), (1982, 23779), (3397, 13874), (6794, 6937)]