39876116

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 82392576

約数和(自身を除く): 42516460

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 193, 314, 329, 386, 628, 658, 772, 1099, 1316, 1351, 2198, 2702, 4396, 5404, 7379, 9071, 14758, 18142, 29516, 30301, 36284, 51653, 60602, 63497, 103306, 121204, 126994, 206612, 212107, 253988, 424214, 848428, 1424147, 2848294, 5696588, 9969029, 19938058, 39876116]

約数ペア:

[(1, 39876116), (2, 19938058), (4, 9969029), (7, 5696588), (14, 2848294), (28, 1424147), (47, 848428), (94, 424214), (157, 253988), (188, 212107), (193, 206612), (314, 126994), (329, 121204), (386, 103306), (628, 63497), (658, 60602), (772, 51653), (1099, 36284), (1316, 30301), (1351, 29516), (2198, 18142), (2702, 14758), (4396, 9071), (5404, 7379)]