42520394

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{30071}}^1$

素因数の和:30181

約数の個数: 16

約数和(自身を含む): 73616256

約数和(自身を除く): 31095862

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 30071, 60142, 210497, 420994, 3037171, 6074342, 21260197, 42520394]

約数ペア:

[(1, 42520394), (2, 21260197), (7, 6074342), (14, 3037171), (101, 420994), (202, 210497), (707, 60142), (1414, 30071)]