405823408

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{47947}}^1$

素因数の和:48001

約数の個数: 30

約数和(自身を含む): 821972564

約数和(自身を除く): 416149156

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 47947, 95894, 191788, 383576, 767152, 1102781, 2205562, 4411124, 8822248, 17644496, 25363963, 50727926, 101455852, 202911704, 405823408]

約数ペア:

[(1, 405823408), (2, 202911704), (4, 101455852), (8, 50727926), (16, 25363963), (23, 17644496), (46, 8822248), (92, 4411124), (184, 2205562), (368, 1102781), (529, 767152), (1058, 383576), (2116, 191788), (4232, 95894), (8464, 47947)]