39278386

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 69691392

約数和(自身を除く): 30413006

約数列:

[1, 2, 7, 14, 37, 74, 191, 259, 382, 397, 518, 794, 1337, 2674, 2779, 5558, 7067, 14134, 14689, 29378, 49469, 75827, 98938, 102823, 151654, 205646, 530789, 1061578, 2805599, 5611198, 19639193, 39278386]

約数ペア:

[(1, 39278386), (2, 19639193), (7, 5611198), (14, 2805599), (37, 1061578), (74, 530789), (191, 205646), (259, 151654), (382, 102823), (397, 98938), (518, 75827), (794, 49469), (1337, 29378), (2674, 14689), (2779, 14134), (5558, 7067)]