12940904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 25816320

約数和(自身を除く): 12875416

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 1327, 2438, 2654, 4876, 5308, 9752, 10616, 30521, 61042, 70331, 122084, 140662, 244168, 281324, 562648, 1617613, 3235226, 6470452, 12940904]

約数ペア:

[(1, 12940904), (2, 6470452), (4, 3235226), (8, 1617613), (23, 562648), (46, 281324), (53, 244168), (92, 140662), (106, 122084), (184, 70331), (212, 61042), (424, 30521), (1219, 10616), (1327, 9752), (2438, 5308), (2654, 4876)]