280532938

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{18233}}^1$

素因数の和:18406

約数の個数: 24

約数和(自身を含む): 492646212

約数和(自身を除く): 212113274

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 7693, 15386, 18233, 36466, 127631, 255262, 893417, 1786834, 2862581, 5725162, 20038067, 40076134, 140266469, 280532938]

約数ペア:

[(1, 280532938), (2, 140266469), (7, 40076134), (14, 20038067), (49, 5725162), (98, 2862581), (157, 1786834), (314, 893417), (1099, 255262), (2198, 127631), (7693, 36466), (15386, 18233)]