991216078

素因数分解:

$2^1\times {\mathrm{337}}^1\times {\mathrm{601}}^1\times {\mathrm{2447}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 1494327744

約数和(自身を除く): 503111666

約数列:

[1, 2, 337, 601, 674, 1202, 2447, 4894, 202537, 405074, 824639, 1470647, 1649278, 2941294, 495608039, 991216078]

約数ペア:

[(1, 991216078), (2, 495608039), (337, 2941294), (601, 1649278), (674, 1470647), (1202, 824639), (2447, 405074), (4894, 202537)]