978171074

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{38611}}^1$

素因数の和:38905

約数の個数: 16

約数和(自身を含む): 1501234560

約数和(自身を除く): 523063486

約数列:

[1, 2, 53, 106, 239, 478, 12667, 25334, 38611, 77222, 2046383, 4092766, 9228029, 18456058, 489085537, 978171074]

約数ペア:

[(1, 978171074), (2, 489085537), (53, 18456058), (106, 9228029), (239, 4092766), (478, 2046383), (12667, 77222), (25334, 38611)]