39847898

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1078

約数の個数: 24

約数和(自身を含む): 64455264

約数和(自身を除く): 24607366

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 971, 1207, 1942, 2414, 16507, 20519, 33014, 41038, 68941, 137882, 280619, 561238, 1171997, 2343994, 19923949, 39847898]

約数ペア:

[(1, 39847898), (2, 19923949), (17, 2343994), (34, 1171997), (71, 561238), (142, 280619), (289, 137882), (578, 68941), (971, 41038), (1207, 33014), (1942, 20519), (2414, 16507)]