40078914

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 81561600

約数和(自身を除く): 41482686

約数列:

[1, 2, 3, 6, 127, 149, 254, 298, 353, 381, 447, 706, 762, 894, 1059, 2118, 18923, 37846, 44831, 52597, 56769, 89662, 105194, 113538, 134493, 157791, 268986, 315582, 6679819, 13359638, 20039457, 40078914]

約数ペア:

[(1, 40078914), (2, 20039457), (3, 13359638), (6, 6679819), (127, 315582), (149, 268986), (254, 157791), (298, 134493), (353, 113538), (381, 105194), (447, 89662), (706, 56769), (762, 52597), (894, 44831), (1059, 37846), (2118, 18923)]