40744208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 83982720

約数和(自身を除く): 43238512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1327, 1616, 1919, 2654, 3838, 5308, 7676, 10616, 15352, 21232, 25213, 30704, 50426, 100852, 134027, 201704, 268054, 403408, 536108, 1072216, 2144432, 2546513, 5093026, 10186052, 20372104, 40744208]

約数ペア:

[(1, 40744208), (2, 20372104), (4, 10186052), (8, 5093026), (16, 2546513), (19, 2144432), (38, 1072216), (76, 536108), (101, 403408), (152, 268054), (202, 201704), (304, 134027), (404, 100852), (808, 50426), (1327, 30704), (1616, 25213), (1919, 21232), (2654, 15352), (3838, 10616), (5308, 7676)]