145623982

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{20929}}^1$

素因数の和:21016

約数の個数: 24

約数和(自身を含む): 257690160

約数和(自身を除く): 112066178

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 20929, 41858, 146503, 293006, 1025521, 1485959, 2051042, 2971918, 10401713, 20803426, 72811991, 145623982]

約数ペア:

[(1, 145623982), (2, 72811991), (7, 20803426), (14, 10401713), (49, 2971918), (71, 2051042), (98, 1485959), (142, 1025521), (497, 293006), (994, 146503), (3479, 41858), (6958, 20929)]