349740998

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{2621}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 529727904

約数和(自身を除く): 179986906

約数列:

[1, 2, 137, 274, 487, 974, 2621, 5242, 66719, 133438, 359077, 718154, 1276427, 2552854, 174870499, 349740998]

約数ペア:

[(1, 349740998), (2, 174870499), (137, 2552854), (274, 1276427), (487, 718154), (974, 359077), (2621, 133438), (5242, 66719)]