990709634

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1\times {\mathrm{2549}}^1$

素因数の和:3445

約数の個数: 16

約数和(自身を含む): 1493494200

約数和(自身を除く): 502784566

約数列:

[1, 2, 373, 521, 746, 1042, 2549, 5098, 194333, 388666, 950777, 1328029, 1901554, 2656058, 495354817, 990709634]

約数ペア:

[(1, 990709634), (2, 495354817), (373, 2656058), (521, 1901554), (746, 1328029), (1042, 950777), (2549, 388666), (5098, 194333)]