2017105678

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{138139}}^1$

素因数の和:138304

約数の個数: 24

約数和(自身を含む): 3543291000

約数和(自身を除く): 1526185322

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 7301, 14602, 138139, 276278, 966973, 1933946, 6768811, 13537622, 20582711, 41165422, 144078977, 288157954, 1008552839, 2017105678]

約数ペア:

[(1, 2017105678), (2, 1008552839), (7, 288157954), (14, 144078977), (49, 41165422), (98, 20582711), (149, 13537622), (298, 6768811), (1043, 1933946), (2086, 966973), (7301, 276278), (14602, 138139)]