1640060936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{30367}}^1$

素因数の和:30573

約数の個数: 32

約数和(自身を含む): 3166775040

約数和(自身を除く): 1526714104

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 6751, 13502, 27004, 30367, 54008, 60734, 121468, 242936, 1305781, 2611562, 4767619, 5223124, 9535238, 10446248, 19070476, 38140952, 205007617, 410015234, 820030468, 1640060936]

約数ペア:

[(1, 1640060936), (2, 820030468), (4, 410015234), (8, 205007617), (43, 38140952), (86, 19070476), (157, 10446248), (172, 9535238), (314, 5223124), (344, 4767619), (628, 2611562), (1256, 1305781), (6751, 242936), (13502, 121468), (27004, 60734), (30367, 54008)]