399618142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2594923}}^1$

素因数の和:2594943

約数の個数: 16

約数和(自身を含む): 747338112

約数和(自身を除く): 347719970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2594923, 5189846, 18164461, 28544153, 36328922, 57088306, 199809071, 399618142]

約数ペア:

[(1, 399618142), (2, 199809071), (7, 57088306), (11, 36328922), (14, 28544153), (22, 18164461), (77, 5189846), (154, 2594923)]