31172018

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 47662560

約数和(自身を除く): 16490542

約数列:

[1, 2, 67, 134, 353, 659, 706, 1318, 23651, 44153, 47302, 88306, 232627, 465254, 15586009, 31172018]

約数ペア:

[(1, 31172018), (2, 15586009), (67, 465254), (134, 232627), (353, 88306), (659, 47302), (706, 44153), (1318, 23651)]