15801772

素因数分解:

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

素因数の和:490

約数の個数: 48

約数和(自身を含む): 33929280

約数和(自身を除く): 18127508

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 373, 476, 623, 746, 1246, 1492, 1513, 2492, 2611, 3026, 5222, 6052, 6341, 10444, 10591, 12682, 21182, 25364, 33197, 42364, 44387, 66394, 88774, 132788, 177548, 232379, 464758, 564349, 929516, 1128698, 2257396, 3950443, 7900886, 15801772]

約数ペア:

[(1, 15801772), (2, 7900886), (4, 3950443), (7, 2257396), (14, 1128698), (17, 929516), (28, 564349), (34, 464758), (68, 232379), (89, 177548), (119, 132788), (178, 88774), (238, 66394), (356, 44387), (373, 42364), (476, 33197), (623, 25364), (746, 21182), (1246, 12682), (1492, 10591), (1513, 10444), (2492, 6341), (2611, 6052), (3026, 5222)]