1278804572

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{54251}}^1$

素因数の和:54409

約数の個数: 24

約数和(自身を含む): 2296812672

約数和(自身を除く): 1018008100

約数列:

[1, 2, 4, 71, 83, 142, 166, 284, 332, 5893, 11786, 23572, 54251, 108502, 217004, 3851821, 4502833, 7703642, 9005666, 15407284, 18011332, 319701143, 639402286, 1278804572]

約数ペア:

[(1, 1278804572), (2, 639402286), (4, 319701143), (71, 18011332), (83, 15407284), (142, 9005666), (166, 7703642), (284, 4502833), (332, 3851821), (5893, 217004), (11786, 108502), (23572, 54251)]