843789772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21727}}^1$

素因数の和:21830

約数の個数: 48

約数和(自身を含む): 1800816640

約数和(自身を除く): 957026868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 21727, 38836, 43454, 86908, 152089, 304178, 412813, 608356, 825626, 1586071, 1651252, 2889691, 3172142, 5779382, 6344284, 11102497, 11558764, 22204994, 30135349, 44409988, 60270698, 120541396, 210947443, 421894886, 843789772]

約数ペア:

[(1, 843789772), (2, 421894886), (4, 210947443), (7, 120541396), (14, 60270698), (19, 44409988), (28, 30135349), (38, 22204994), (73, 11558764), (76, 11102497), (133, 6344284), (146, 5779382), (266, 3172142), (292, 2889691), (511, 1651252), (532, 1586071), (1022, 825626), (1387, 608356), (2044, 412813), (2774, 304178), (5548, 152089), (9709, 86908), (19418, 43454), (21727, 38836)]