9881780254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1690349}}^1$

素因数の和:1690467

約数の個数: 16

約数和(自身を含む): 15415992000

約数和(自身を除く): 5534211746

約数列:

[1, 2, 37, 74, 79, 158, 2923, 5846, 1690349, 3380698, 62542913, 125085826, 133537571, 267075142, 4940890127, 9881780254]

約数ペア:

[(1, 9881780254), (2, 4940890127), (37, 267075142), (74, 133537571), (79, 125085826), (158, 62542913), (2923, 3380698), (5846, 1690349)]