7900886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 14541120

約数和(自身を除く): 6640234

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 373, 623, 746, 1246, 1513, 2611, 3026, 5222, 6341, 10591, 12682, 21182, 33197, 44387, 66394, 88774, 232379, 464758, 564349, 1128698, 3950443, 7900886]

約数ペア:

[(1, 7900886), (2, 3950443), (7, 1128698), (14, 564349), (17, 464758), (34, 232379), (89, 88774), (119, 66394), (178, 44387), (238, 33197), (373, 21182), (623, 12682), (746, 10591), (1246, 6341), (1513, 5222), (2611, 3026)]